# Medical Lab Tests > LabTests.co.in is one stop destination to learn everything about medical laboratory tests. ## Posts - [Blood (Serum) Bilirubin and Urine Bilirubin Tests : Normal range and Result Interpretation](https://labtests.co.in/bilirubin-blood-and-urine-tests/): The bilirubin urine test is a laboratory test to measure the amount of bilirubin in urine. Urine bilirubin is also called bilirubinuria. A bilirubin urine test is a part of urinalysis that is usually performed by a routine urine dipstick test(1). It indicates the amount of conjugated or direct bilirubin in the urine. Usually, urine samples do not have bilirubin in them. So, the presence of bilirubin in urine tests helps diagnose and detect liver diseases very early, even before jaundice is appreciated clinically(1,2).  The abnormal bilirubin level is dangerous, especially in newborn babies, which causes brain damage and disability. […] - [Creatine Kinase (CK or CPK) Blood Test - Interpretation of levels and Clinical significance](https://labtests.co.in/creatine-kinase-ck-creatine-phosphokinase-cpk/): A Creatine kinase (CK) blood test is a laboratory test to evaluate the amount of creatine kinase in the blood. Creatine kinase (CK) is a dimeric enzyme also called creatine phosphokinase (CPK). Creatine phosphokinase or creatine kinase is a muscle-specific enzyme and the most sensitive indicator for muscle damage. It has a half-life of almost 2 hours(6). It’s an important enzyme that catalyzes the phosphorylation process (see below in the diagram).  What is Creatine Kinase (CK)? Creatine kinase (CK) a type of protein known as enzyme is predominantly found in skeletal muscle and mitochondrial cytoplasm. It can also be found […] - [Urine Crystals : Types (Images), Causes, and Clinical Significance](https://labtests.co.in/urine-renal-crystals/): The presence of crystals in the urine is called crystalluria. Urinary crystals are usually detected on a urine test called “urinalysis.” Having crystals in the urine is not always dangerous. Although these are very common and it’s normal to have a few tiny crystals in the urine. But in a few cases, they stick together and get big, called urinary stones. Sometimes it happens due to the storage of urine samples at room temperature because lower temperature favors stone precipitation.  The urine may have many components. It includes urinary crystals, RBCs, WBCs, squamous epithelial cells, transitional cells, neoplastic cells, urinary […] - [Urine pH test : Procedure, Causes (Normal, Low, High) and Clinical Significance](https://labtests.co.in/urine-ph-test/): The urine pH test is a painless, noninvasive test that measures the acidity or alkalinity of the urine sample. The pH of your urine, whether acidic or alkaline, depends on your diet (for example, diets rich in meat are more acidic than others), medications, and diseases. Urine pH assessment is helpful in the evaluation of systemic acid-base disorder.  Urine is a rich body fluid with more than 3000 metabolites in it. Urinary components have the potential to diagnose numerous medical conditions—the urine composition changes according to age, food, race, gender, medications, and exercise. Human urine is composed primarily of water, […] - [Urine Specific Gravity Test : Procedure, (Normal Range, High, Low) Clinical Significance](https://labtests.co.in/urine-specific-gravity-test/): The urine specific gravity test is a laboratory test that indicates the concentration of all chemical particles present in the urine. The urine specific gravity test is measured through urinalysis. Urinalysis is a non-invasive, painless way to assess renal functioning through a urine sample. The urine is composed of normal and abnormal constituents. The normal urinary constituents are water which is about 95% of urine, electrolytes, creatinine, urea, and uric acid and the abnormal constituents are protein, glucose, blood cells, bile pigments, and bacterial microbes. Specific gravity test for urine compares the urine density with water density. It is used […] - [HbA1c Unit Conversion Chart (Percentages to mg/dl and mmol/l)](https://labtests.co.in/hba1c-unit-conversion-chart/): The Significance of Diabetes Chart People with diabetes test their blood glucose at home using glucose monitors many times a day, and eventually, come to understand how to read, interpret, and realize the significance these readings. However, lab tests performed on a quarterly basis are often less understood. This holds true, especially in interpreting the results of HbA1c, especially since it is a better indicator of how well the patient is coping with diabetes, and how well is blood sugar controlled. So this article is about the correlation between HbA1c (NGSP1 in %) and estimated Average Glucose (eAG) level (in mg/dl and mmol/l) Daily […] - [Fluorometer : Principle (Fluorometry), Types, Diagrams and Applications ](https://labtests.co.in/fluorometer-principle-fluorometry-types-uses/): Fluorometry is an analytical method to measure the emitted fluorescent light. It is the emission of electromagnetic radiation when a specie absorbs exciting radiation from any outside source. The intensity of emitted light will be directly proportional to the concentration of the excited species. It is being widely used for automated immunoassays. It is almost 1000 times more sensitive than comparable techniques. Introduction Fluorescence and phosphorescence are the processes that occur when a molecule relaxes from its electronically excited state. Fluorescence spectroscopy is a technique in which sample molecules are excited with a photon source. Then these molecules relax and […] - [HbA1c test : Introduction, Normal Values, and Clinical Interpretation](https://labtests.co.in/hba1c-test-normal-values-range-interpretation/): HbA1c is also known as glycated hemoglobin. HbA1c is a blood test used in monitoring and diagnosing diabetes mellitus. It is an excellent screening tool for Diabetes that the ADA (American Diabetes Association) recommends. When sugar enters the bloodstream, it gets attached to hemoglobin. All of us have some sugar attached to the hemoglobin, but prediabetics or diabetics have more. The HbA1c test will measure the percentage of RBCs having sugar-coated hemoglobin. HbA1c is formed when hemoglobin joins the glucose molecule in the blood, called ‘glycated’. HbA1c is the preferred tool for long-term monitoring of glycaemic control in people with […] - [Mean Corpuscular Volume (MCV) Blood Test : Clinical Interpretation](https://labtests.co.in/mcv-blood-test-normal-range-high-low-levels/): MCV is an abbreviation for Mean Corpuscular Volume. MCV blood test is an integral part of routine hematological tests known as Complete Blood Count, Complete Blood Cell Count (CBC), or Full Blood Count (FBC). MCV measures the average size and volume of red blood cells floating in the blood.  Red Blood Cells (RBCs) are an important part of blood and have hemoglobin. Hemoglobin carries oxygen to the body tissues. We take oxygen from room air through the process of inspiration. Oxygen passes through the nose or mouth cavities into our lungs. Lungs have a network of blood vessels. This is […] - [Mean Corpuscular Hemoglobin (MCH) and its Clinical Significance](https://labtests.co.in/mean-corpuscular-hemoglobin-mch-high-low-normal-range/): MCH stands for Mean Corpuscular Hemoglobin. MCH is an average quantity of hemoglobin present in a single red blood cell (RBC). It is an inexpensive parameter essential to the standard complete blood count (CBC) test.  Since the 1980s, manual cell counting has been replaced by instrumentation. Hematological analyzers are available in the market.  Most clinical laboratories use automated machines to perform standard complete blood count (CBC) tests. A routine complete blood count (CBC) test includes red cell indices as part of the profile.  Most of the automated hematological analyzers give the values of white cell count (WBCs), red cell count […] - [MPV Blood Test: Introduction, Significance, and Clinical Uses](https://labtests.co.in/mpv-blood-test-low-high-normal-range/): An MPV stands for Mean platelet volume (MPV) in blood tests. It is defined as the average volume or size of platelets. It is measured in femtoliters (fL). Platelet count (PLT) measurement differs from mean platelet volume (MPV). The platelet count (PLT) is the number of platelets per microL of blood, also expressed as the number of platelets x 10 /L. Introduction Human blood has major components like white blood cells (WBCs), red blood cells (RBCs), and platelets. All these hematological components are assessed by complete blood cell count (CBC), the most commonly ordered hematological blood test. MPV is an […] - [RDW (Red Cell Distribution Width) - Blood test clinical significance](https://labtests.co.in/rdw-blood-test-high-low-normal-means/): The red cell distribution width test is abbreviated as RDW. It is a simple and inexpensive parameter traditionally used in hematology labs for the differential diagnosis of anemia. It is a part of the standard complete blood count (CBC) test.  Mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), and mean corpuscular hemoglobin concentration (MCHC) are called red cell indices. These values help diagnose many conditions, including anemias. Electronic cell counters are available to measure these red cell indices automatically. In some medical conditions, the size of red cells varies. This variation is quantified and expressed as red cell distribution width […] - [What Complications Can You Face During Blood Collection & How to perform Venipuncture ?](https://labtests.co.in/complications-blood-collection-how-to-perform-venipuncture/): Venipuncture is one of the most popular procedures performed with the aim of collecting blood from an individual’s body. Needless to say, there are many advantages of acquiring blood, but this procedure can often have complications. These include: Extravasation Allergies  Hematoma formation Fainting & syncope  Nerve damage  Hemoconcentration Excessive bleeding Infection  Phobias Arterial puncture  Edema & thrombus  However, you can indeed avoid such unpleasant situations if the person performing the blood collection process is trained properly. Moreover, the ratio of the complications mentioned above seems to be pretty low.  It is time to help you understand more about different terminologies […] - [Mean Corpuscular Hemoglobin Concentration (MCHC) and its Clinical Significance](https://labtests.co.in/mchc-mean-corpuscular-hemoglobin-concentration/): MCHC is a part of your complete blood count (CBC). MCHC in blood tests stands for mean corpuscular hemoglobin concentration. It measures average hemoglobin (Hb) concentration in a given red blood cell (RBC) volume. You can remember with your background memory that each of the red blood cells (RBCs) has hemoglobin (Hb), which is the protein molecule that carries oxygen to the cells.  The color of red blood cells is hemoglobin (Hb). So, the red blood cells (RBCs) having a higher concentration of hemoglobin and high MCHC looks darker, called hyperchromic. And the red blood cells (RBCs) having a low […] ## Pages - [N-ACETYLOPROCAINAMIDE (NAPA)](https://labtests.co.in/n-acetyloprocainamide-napa/): Synonyms Units of Measurement Molecular Weight 264.3 g/mol Key Unit Conversions Molar ↔ Mass 1 mg/L=3.78 µmol/L1\ \text{mg/L} = 3.78\ \text{µmol/L}1 mg/L=3.78 µmol/L 1 µmol/L=0.264 mg/L1\ \text{µmol/L} = 0.264\ \text{mg/L}1 µmol/L=0.264 mg/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% \text{mg%} = \text{mg/dL} Description N-acetylprocainamide (NAPA) is the major active metabolite of the antiarrhythmic drug procainamide. Produced via hepatic N-acetylation, NAPA has: Therapeutic drug monitoring (TDM) of both procainamide + NAPA is essential because: Physiological Role None — NAPA is a pharmacologic compound, not naturally […] - [Calculator Detail](https://labtests.co.in/calculator-detail/) - [HbA1c](https://labtests.co.in/unit-converter/hba1c/): HbA1c in mmol/mol (IFCC) in % (DCCT/NGSP) Average blood glucose in mg/dL in mmol/L HbA1c – Units Clarification ❌ HbA1c is NOT reported in mg/dL HbA1c cannot be expressed in mg/dL because it is not a concentration of glucose in blood.It represents the percentage (or ratio) of hemoglobin that is glycated. ✅ Correct Units for HbA1c HbA1c is reported in two internationally accepted systems: 1. NGSP / DCCT Units Unit: % (percentage) Example: 2. IFCC Units Unit: mmol/mol Example: ❌ Why mmol/L is also NOT correct Standard Conversion Formula (NGSP ↔ IFCC) From % to mmol/mol \text{HbA1c (mmol/mol)} = ( […] - [Zinc (Zn)](https://labtests.co.in/unit-converter/zinc-zn/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL µg/dL µg/100mL µg% µg/L mg/L Synonym Zn+ Units of measurement µmol/L, µg/mL, µg/dL, µg/100mL, µg%, µg/L , mg/L ====================================== ZINC (Zn) (Essential Trace Element — Required for Enzymes, Immunity, Growth, Skin Health & Reproduction) Synonyms Units of Measurement Unit Conversions Atomic Weight of Zinc = 65.38 g/mol µmol/L ↔ µg/L 1 µmol/L=65.38 µg/L1\ \text{µmol/L} = 65.38\ \text{µg/L}1 µmol/L=65.38 µg/L 1 µg/L=0.0153 µmol/L1\ \text{µg/L} = 0.0153\ \text{µmol/L}1 µg/L=0.0153 µmol/L µg/mL → µg/L 1 µg/mL=1000 µg/L1\ \text{µg/mL} = 1000\ \text{µg/L}1 µg/mL=1000 µg/L µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L mg/L […] - [White Blood Cells (WBC)](https://labtests.co.in/unit-converter/white-blood-cells-wbc/): SI UNITS (recommended) 109/L G/L Gpt/L cells/L CONVENTIONAL UNITS 103/µL (1000/µL) 103/mm3 (1000/mm3) K/µL K/mm3 cells/µL cells/mm3 Synonym Leukocytes, Leucocytes, White Blood Cell Count, WBC Count; Leukocyte Count; White Count Units of measurement 10^9/L, G/L, Gpt/L, cells/L, 10^3/µL, 1000/µL, 10^3/mm^3, 1000/mm^3, K/µL, K/mm^3, cells/µL, cells/mm^3 =============================================== WHITE BLOOD CELLS (WBC / TOTAL LEUKOCYTE COUNT) (Key Marker of Immune Status, Infection, Inflammation & Hematologic Diseases) Synonyms Units of Measurement The following units represent absolute number of cells: All units express the same thing: total number of WBC per volume of blood. Unit Conversions Base equivalences 1 109/L=1 G/L=1 Gpt/L1\ \text{10}^9/\text{L} = […] - [Vitamin K (Phylloquinone)](https://labtests.co.in/unit-converter/vitamin-k-phylloquinone/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS ng/mL µg/L µg/dL µg/100mL µg% Synonym Vitamin K1, Phytomenadione, Phylloquinone Units of measurement nmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL =========== VITAMIN K (PHYLLoQUINONE / VITAMIN K1) (Essential Fat-Soluble Vitamin — Required for Coagulation, Bone Health & Vascular Physiology) Synonyms Note: Vitamin K1 = phylloquinone; Vitamin K2 = menaquinones (MK-4, MK-7), not measured routinely. Units of Measurement Unit Conversions Molecular Weight of Phylloquinone = 450.7 g/mol nmol/L ↔ µg/L 1 nmol/L=0.451 µg/L1\ \text{nmol/L} = 0.451\ \text{µg/L}1 nmol/L=0.451 µg/L 1 µg/L=2.21 nmol/L1\ \text{µg/L} = 2.21\ \text{nmol/L}1 µg/L=2.21 nmol/L µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = […] - [Vitamin E (alpha-Tocopherol)](https://labtests.co.in/unit-converter/vitamin-e-alpha-tocopherol/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym α-Tocopherol, alpha-Tocopherol, E307 Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ========================= VITAMIN E (α-TOCOPHEROL) (Primary Fat-Soluble Antioxidant — Protects Cell Membranes, Prevents Oxidative Stress, Supports Neuromuscular and Immune Function) Synonyms Units of Measurement Unit Conversions Molecular Weight of α-Tocopherol = 430.71 g/mol µmol/L ↔ mg/L 1 µmol/L=0.431 mg/L1\ \text{µmol/L} = 0.431\ \text{mg/L}1 µmol/L=0.431 mg/L 1 mg/L=2.32 µmol/L1\ \text{mg/L} = 2.32\ \text{µmol/L}1 mg/L=2.32 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 […] - [Vitamin D3, 1,25-dihydroxyvitamin D (Calcitriol)](https://labtests.co.in/unit-converter/vitamin-d3-125-dihydroxyvitamin-d-calcitriol/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL ng/L ng/dL ng/100mL ng% Synonym 1,25-dihydroxycholecalciferol, 1,25-dihydroxyvitamin D3, Vitamin D, 1,25-Dihydroxy, 1,25-(OH)2D3, 1,25(OH)2D Units of measurement pmol/L, ng/L, ng/dL, ng/100mL, ng%, pg/mL VITAMIN D3 — 1,25-DIHYDROXYVITAMIN D (CALCITRIOL) (1,25-OH₂ Vitamin D — Active Hormone; Regulates Calcium, Phosphate & Parathyroid Physiology) Synonyms Units of Measurement Unit Conversions Molecular weight of 1,25-dihydroxyvitamin D₃ ≈ 416.65 g/mol pmol/L ↔ pg/mL 1 pmol/L=0.416 pg/mL1\ \text{pmol/L} = 0.416\ \text{pg/mL}1 pmol/L=0.416 pg/mL 1 pg/mL=2.40 pmol/L1\ \text{pg/mL} = 2.40\ \text{pmol/L}1 pg/mL=2.40 pmol/L ng/L ↔ pg/mL 1 ng/L=1 pg/mL1\ \text{ng/L} = 1\ \text{pg/mL}1 ng/L=1 pg/mL ng/dL → pg/mL 1 ng/dL=10 pg/mL1\ […] - [Vitamin D total](https://labtests.co.in/unit-converter/vitamin-d-total/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym 25-Hydroxycalciferol, 25-OH-D, Cholecalciferol Metabolite, calcidiol (25-hydroxy-vitamin D), calcifidiol (25-hydroxy-vitamin D), 25(OH)D Units of measurement nmol/L, ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L VITAMIN D (TOTAL 25-HYDROXYVITAMIN D) (25-OH Vitamin D — Gold Standard Marker of Vitamin D Status) Synonyms Units of Measurement Unit Conversions Molecular weight of 25-hydroxyvitamin D ≈ 400.65 g/mol nmol/L ↔ ng/mL 1 ng/mL=2.5 nmol/L1\ \text{ng/mL} = 2.5\ \text{nmol/L}1 ng/mL=2.5 nmol/L 1 nmol/L=0.4 ng/mL1\ \text{nmol/L} = 0.4\ \text{ng/mL}1 nmol/L=0.4 ng/mL ng/dL → ng/mL 1 ng/dL=0.01 ng/mL1\ \text{ng/dL} = 0.01\ \text{ng/mL}1 ng/dL=0.01 ng/mL ng/mL → ng/L […] - [Vitamin C (Ascorbic Acid)](https://labtests.co.in/unit-converter/vitamin-c-ascorbic-acid/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym L-ascorbic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ======================= VITAMIN C (ASCORBIC ACID) (Essential Water-Soluble Antioxidant — Required for Collagen Synthesis, Immune Function & Iron Absorption) Synonyms Units of Measurement Unit Conversions Molecular Weight of Ascorbic Acid = 176.12 g/mol µmol/L ↔ mg/L 1 µmol/L=0.176 mg/L1\ \text{µmol/L} = 0.176\ \text{mg/L}1 µmol/L=0.176 mg/L 1 mg/L=5.67 µmol/L1\ \text{mg/L} = 5.67\ \text{µmol/L}1 mg/L=5.67 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L […] - [Vitamin B6 (Pyridoxal Phosphate)](https://labtests.co.in/unit-converter/vitamin-b6-pyridoxal-phosphate/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS µg/dL µg/100mL µg% µg/L ng/mL Synonym Pyridoxine, Pyridoxal phosphate (PLP) Units of measurement nmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL ========================== VITAMIN B6 (PYRIDOXAL PHOSPHATE / PLP) (Essential Water-Soluble Vitamin — Required for Amino Acid Metabolism, Neurotransmitters, Hemoglobin Synthesis & One-Carbon Metabolism) Synonyms Units of Measurement Unit Conversions Molecular Weight of PLP = 247.14 g/mol nmol/L ↔ µg/L 1 nmol/L=0.247 µg/L1\ \text{nmol/L} = 0.247\ \text{µg/L}1 nmol/L=0.247 µg/L 1 µg/L=4.04 nmol/L1\ \text{µg/L} = 4.04\ \text{nmol/L}1 µg/L=4.04 nmol/L µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L ng/mL → µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} […] - [Vitamin B3 (Niacin, Nicotinic acid)](https://labtests.co.in/unit-converter/vitamin-b3-niacin-nicotinic-acid/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL µg/L µg/dL µg/100mL µg% µg/mL Synonym Nicotinic acid, Bionic, Vitamin B3, Vitamin PP Units of measurement µg/L, µg/dL, µg/100mL, µg%, ng/mL, µg/mL VITAMIN B3 (NIACIN / NICOTINIC ACID / NIACINAMIDE) (Essential Water-Soluble Vitamin — Required for Energy Metabolism, NAD/NADP Synthesis & Cellular Redox Reactions) Synonyms Units of Measurement Unit Conversions Molecular Weight (Conversions identical for both.) µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L ng/mL → µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L µg/mL → µg/L 1 µg/mL=1000 µg/L1\ \text{µg/mL} = 1000\ \text{µg/L}1 µg/mL=1000 µg/L µg/100 mL […] - [Vitamin B12 (Cobalamin, Cyanocobalamin)](https://labtests.co.in/unit-converter/vitamin-b12-cobalamin-cyanocobalamin/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Synonym Cobalamin, cyanocobalamin Units of measurement pmol/L, pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L ======================== VITAMIN B12 (COBALAMIN / CYANOCOBALAMIN / HYDROXOCOBALAMIN) (Essential Water-Soluble Vitamin — Required for DNA Synthesis, Neurological Function & Red Blood Cell Formation) Synonyms Units of Measurement Unit Conversions Molecular Weight of Vitamin B12 ≈ 1355 g/mol (varies by form) pmol/L ↔ pg/mL 1 pmol/L=1.355 pg/mL1\ \text{pmol/L} = 1.355\ \text{pg/mL}1 pmol/L=1.355 pg/mL 1 pg/mL=0.738 pmol/L1\ \text{pg/mL} = 0.738\ \text{pmol/L}1 pg/mL=0.738 pmol/L pg/dL → pg/mL 1 pg/dL=0.01 pg/mL1\ \text{pg/dL} = 0.01\ \text{pg/mL}1 pg/dL=0.01 pg/mL pg/mL ↔ […] - [Vitamin B1 (Thiamine)](https://labtests.co.in/unit-converter/vitamin-b1-thiamine/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS µg/dL µg/100mL µg% µg/L ng/mL Synonym Thiamine hydrochloride, Thiamin, Vitamin B1, Aneurine Units of measurement nmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL ================================== VITAMIN B1 (THIAMINE) (Essential Water-Soluble Vitamin — Required for Energy Metabolism, Nerve Function & Carbohydrate Utilization) Synonyms Units of Measurement Unit Conversions Molecular Weight of Thiamine = 337.27 g/mol nmol/L ↔ µg/L 1 nmol/L=0.337 µg/L1\ \text{nmol/L} = 0.337\ \text{µg/L}1 nmol/L=0.337 µg/L 1 µg/L=2.97 nmol/L1\ \text{µg/L} = 2.97\ \text{nmol/L}1 µg/L=2.97 nmol/L µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L ng/mL → µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 […] - [Vancomycin](https://labtests.co.in/unit-converter/vancomycin-2/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym Vancocin Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================ VANCOMYCIN (Glycopeptide Antibiotic — Requires AUC-Based Therapeutic Drug Monitoring to Prevent Nephrotoxicity) Synonyms Units of Measurement Unit Conversions Molecular Weight of Vancomycin = ~1449 g/mol µmol/L → mg/L 1 µmol/L=1.449 mg/L1\ \text{µmol/L} = 1.449\ \text{mg/L}1 µmol/L=1.449 mg/L 1 mg/L=0.69 µmol/L1\ \text{mg/L} = 0.69\ \text{µmol/L}1 mg/L=0.69 µmol/L mg/dL = mg/100 mL = mg% 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L Description Vancomycin is a […] - [Valproic Acid](https://labtests.co.in/unit-converter/valproic-acid/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym VPA, 2‑propylpentanoic acid, Depakene, Depakote, Divalproex Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ================================== VALPROIC ACID (Antiepileptic Drug — Requires Therapeutic Drug Monitoring for Safety & Efficacy) Synonyms Units of Measurement Unit Conversions Molecular Weight of Valproic Acid = 144.21 g/mol µmol/L → mg/L 1 µmol/L=0.144 mg/L1\ \text{µmol/L} = 0.144\ \text{mg/L}1 µmol/L=0.144 mg/L 1 mg/L=6.93 µmol/L1\ \text{mg/L} = 6.93\ \text{µmol/L}1 mg/L=6.93 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L […] - [Valine (Val)](https://labtests.co.in/unit-converter/valine-val/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym 2-amino-3-methylbutanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================== VALINE (Val) (Essential Branched-Chain Amino Acid — Key for Muscle Metabolism, Nitrogen Balance & Energy Production) Synonyms Units of Measurement Unit Conversions Molecular Weight of Valine = 117.15 g/mol µmol/L → mg/L 1 µmol/L=0.117 mg/L1\ \text{µmol/L} = 0.117\ \text{mg/L}1 µmol/L=0.117 mg/L 1 mg/L=8.54 µmol/L1\ \text{mg/L} = 8.54\ \text{µmol/L}1 mg/L=8.54 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg/100 mL […] - [Uric Acid](https://labtests.co.in/unit-converter/uric-acid/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym Serum Urate, UA Units of measurement mmol/L, µmol/L, mg/dL, mg/100mL, mg%, mg/L, µg/mL ============================ URIC ACID (End Product of Purine Metabolism — Key Marker for Gout, Kidney Function & Metabolic Syndrome) Synonyms Units of Measurement Unit Conversions Molecular Weight of Uric Acid = 168.11 g/mol mmol/L ↔ mg/dL 1 mmol/L=16.8 mg/dL1\ \text{mmol/L} = 16.8\ \text{mg/dL}1 mmol/L=16.8 mg/dL 1 mg/dL=0.0595 mmol/L1\ \text{mg/dL} = 0.0595\ \text{mmol/L}1 mg/dL=0.0595 mmol/L µmol/L ↔ mg/L 1 µmol/L=0.168 mg/L1\ \text{µmol/L} = 0.168\ \text{mg/L}1 µmol/L=0.168 mg/L 1 mg/L=5.95 µmol/L1\ \text{mg/L} = 5.95\ \text{µmol/L}1 mg/L=5.95 µmol/L […] - [Urea nitrogen (BUN)](https://labtests.co.in/unit-converter/urea-nitrogen-bun/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym Blood Urea Nitrogen (BUN), Urea Nitrogen Units of measurement mmol/L, µmol/L, mg/dL, mg/100mL, mg%, mg/L, µg/mL ======================== .UREA NITROGEN (BUN) (Blood Urea Nitrogen — Key Marker of Kidney Function, Hydration, Catabolism & GI Bleeding) Synonyms Units of Measurement Unit Conversions Definition BUN measures the nitrogen component of urea.Urea molecular weight = 60.06 g/mol Nitrogen portion = 28 g/mol Hence: 1 mg/dL BUN = 2.14 mg/dL Urea\textbf{1 mg/dL BUN = 2.14 mg/dL Urea}1 mg/dL BUN = 2.14 mg/dL Urea Urea (mg/dL) = BUN × 2.14\textbf{Urea (mg/dL) = BUN […] - [Urea](https://labtests.co.in/unit-converter/urea/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Units of measurement mmol/L, µmol/L, mg/dL, mg/100mL, mg%, mg/L, µg/mL ==================== UREA (Major Nitrogenous Waste Product — Key Marker of Renal Function, Hydration Status & Protein Catabolism) Synonyms Units of Measurement Unit Conversions Molecular Weight of Urea = 60.06 g/mol mmol/L ↔ mg/dL 1 mmol/L=6.006 mg/dL1\ \text{mmol/L} = 6.006\ \text{mg/dL}1 mmol/L=6.006 mg/dL 1 mg/dL=0.166 mmol/L1\ \text{mg/dL} = 0.166\ \text{mmol/L}1 mg/dL=0.166 mmol/L µmol/L ↔ mg/L 1 µmol/L=0.060 mg/L1\ \text{µmol/L} = 0.060\ \text{mg/L}1 µmol/L=0.060 mg/L 1 mg/L=16.6 µmol/L1\ \text{mg/L} = 16.6\ \text{µmol/L}1 mg/L=16.6 µmol/L mg/100 mL = mg% = mg/dL […] - [Tyrosine (Tyr)](https://labtests.co.in/unit-converter/tyrosine-tyr/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym L-2-Amino-3-(4-hydroxyphenyl)propanoic acid, 4-hydroxyphenylalanine Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================= TYROSINE (Tyr) (Aromatic Amino Acid — Precursor of Dopamine, Catecholamines, Thyroid Hormones & Melanin) Synonyms Units of Measurement Unit Conversions Molecular Weight of Tyrosine = 181.19 g/mol µmol/L → mg/L 1 µmol/L=0.181 mg/L1\ \text{µmol/L} = 0.181\ \text{mg/L}1 µmol/L=0.181 mg/L 1 mg/L=5.52 µmol/L1\ \text{mg/L} = 5.52\ \text{µmol/L}1 mg/L=5.52 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL ↔ mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg/100 mL = […] - [TSH - Thyroid‑stimulating hormone](https://labtests.co.in/unit-converter/tsh-thyroid-stimulating-hormone/): SI UNITS (recommended) CONVENTIONAL UNITS µIU/mL mIU/L Synonym Thyrotropin Units of measurement µIU/mL, mIU/L ================= THYROID-STIMULATING HORMONE (TSH) (Primary Screening Test for Thyroid Dysfunction — Pituitary Glycoprotein Hormone Regulating T4 & T3) Synonyms Units of Measurement (Both units are numerically equivalent — see below.) Unit Conversions µIU/mL ↔ mIU/L 1 µIU/mL=1 mIU/L1\ \text{µIU/mL} = 1\ \text{mIU/L}1 µIU/mL=1 mIU/L TSH is universally reported in mIU/L or µIU/mL — no mass units. Description TSH is a pituitary glycoprotein hormone composed of: TSH regulates: It is the most sensitive marker of thyroid gland function because of its log–linear inverse relationship with circulating free […] - [Tryptophan (Trp)](https://labtests.co.in/unit-converter/tryptophan-trp/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym Tryptophan or (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid, 2-Amino-3-(1H-indol-3-yl)propanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ==================================== TRYPTOPHAN (Trp) (Essential Aromatic Amino Acid — Precursor of Serotonin, Melatonin & Niacin) Synonyms Units of Measurement Unit Conversions Molecular Weight of Tryptophan = 204.23 g/mol µmol/L → mg/L 1 µmol/L=0.204 mg/L1\ \text{µmol/L} = 0.204\ \text{mg/L}1 µmol/L=0.204 mg/L 1 mg/L=4.90 µmol/L1\ \text{mg/L} = 4.90\ \text{µmol/L}1 mg/L=4.90 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL ↔ mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg/100 […] - [Troponin T (TnT)](https://labtests.co.in/unit-converter/troponin-t-tnt/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym CARDIAC T Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ============================ TROPONIN T (TnT) (Cardiac-Specific Structural Protein — High-Sensitivity Marker for Myocardial Injury & Acute MI) Synonyms Units of Measurement Unit Conversions ng/mL ↔ ng/L 1 ng/mL=1000 ng/L1\ \text{ng/mL} = 1000\ \text{ng/L}1 ng/mL=1000 ng/L ng/mL ↔ µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L ng/dL = ng/100 mL = ng% (Older volumetric units) Description Troponin T is a cardiac-specific structural protein in the contractile apparatus of cardiomyocytes. Injury to heart muscle leads to release of […] - [Troponin I (TnI)](https://labtests.co.in/unit-converter/troponin-i-tni/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym Tn I, cardiac-specific troponin I, cTn I Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ========================= TROPONIN I (TnI) (Cardiac-Specific Regulatory Protein — Gold-Standard Biomarker for Myocardial Injury & Acute Myocardial Infarction) Synonyms Units of Measurement Unit Conversions ng/mL ↔ ng/L 1 ng/mL=1000 ng/L1\ \text{ng/mL} = 1000\ \text{ng/L}1 ng/mL=1000 ng/L ng/mL ↔ µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L ng/dL = ng/100 mL = ng% ng/L → ng/mL 1000 ng/L=1 ng/mL1000\ \text{ng/L} = 1\ \text{ng/mL}1000 ng/L=1 ng/mL Description Troponin I is a cardiac-specific regulatory […] - [Triiodothyronine free (FT3)](https://labtests.co.in/unit-converter/triiodothyronine-free-ft3/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% ng/dL ng/L Synonym Free T3, free triiodothyronine Units of measurement pmol/L, pg/mL, pg/dL, pg/100mL, pg%, ng/dL, ng/L ========================================== FREE TRIIODOTHYRONINE (FT3) (Biologically Active Unbound T3 — Sensitive Indicator of Thyroid Hormone Excess & Peripheral Conversion) Synonyms Units of Measurement Unit Conversions Molecular Weight of T3 = 650.97 g/mol pmol/L ↔ pg/mL 1 pmol/L=0.651 pg/mL1\ \text{pmol/L} = 0.651\ \text{pg/mL}1 pmol/L=0.651 pg/mL 1 pg/mL=1.54 pmol/L1\ \text{pg/mL} = 1.54\ \text{pmol/L}1 pg/mL=1.54 pmol/L pmol/L ↔ ng/dL 1 ng/dL=15.4 pmol/L1\ \text{ng/dL} = 15.4\ \text{pmol/L}1 ng/dL=15.4 pmol/L 1 pmol/L=0.065 ng/dL1\ \text{pmol/L} = 0.065\ \text{ng/dL}1 pmol/L=0.065 ng/dL […] - [Triiodothyronine (T3)](https://labtests.co.in/unit-converter/triiodothyronine-t3/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym Total Triiodothyronine, Total T3 Units of measurement nmol/L, ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ============================= TRIIODOTHYRONINE (T3) (Active Thyroid Hormone — Sensitive Marker of Thyroid Function & Metabolic Status) Synonyms Units of Measurement Unit Conversions Molecular Weight of T3 = 650.97 g/mol nmol/L ↔ ng/mL 1 nmol/L=0.651 ng/mL1\ \text{nmol/L} = 0.651\ \text{ng/mL}1 nmol/L=0.651 ng/mL 1 ng/mL=1.54 nmol/L1\ \text{ng/mL} = 1.54\ \text{nmol/L}1 ng/mL=1.54 nmol/L nmol/L ↔ ng/dL 1 nmol/L=65.1 ng/dL1\ \text{nmol/L} = 65.1\ \text{ng/dL}1 nmol/L=65.1 ng/dL 1 ng/dL=0.0154 nmol/L1\ \text{ng/dL} = 0.0154\ \text{nmol/L}1 ng/dL=0.0154 nmol/L ng/mL ↔ ng/L […] - [Triglycerides](https://labtests.co.in/unit-converter/triglycerides/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym TG, triacylglycerol, TAG, Triacylglyceride, TRIG Units of measurement mmol/L, µmol/L, mg/dL, mg/100mL, mg%, mg/L, µg/mL ============================ TRIGLYCERIDES (TG) (Major Circulating Lipid — Critical Marker for Cardiovascular Risk, Metabolic Syndrome & Pancreatitis) Synonyms Units of Measurement Unit Conversions Molecular Weight (average TG molecule) ≈ 885 g/mol (Used for standard TG conversions.) mmol/L ↔ mg/dL 1 mmol/L=88.5 mg/dL1\ \text{mmol/L} = 88.5\ \text{mg/dL}1 mmol/L=88.5 mg/dL 1 mg/dL=0.0113 mmol/L1\ \text{mg/dL} = 0.0113\ \text{mmol/L}1 mg/dL=0.0113 mmol/L µmol/L ↔ mg/L 1 µmol/L=0.885 mg/L1\ \text{µmol/L} = 0.885\ \text{mg/L}1 µmol/L=0.885 mg/L 1 mg/L=1.13 µmol/L1\ \text{mg/L} […] - [Transferrin](https://labtests.co.in/unit-converter/transferrin/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS g/L mg/dL mg/100mL mg% mg/mL Synonym Siderophilin Units of measurement µmol/L, g/L, mg/dL, mg/100mL, mg%, mg/mL ============================== TRANSFERRIN (Primary Iron Transport Protein — Central Marker in Iron Deficiency, Anemia Evaluation & Nutritional Status) Synonyms Units of Measurement Unit Conversions Molecular Weight of Transferrin ≈ 79,500 Da (≈ 79.5 kDa) µmol/L ↔ g/L 1 µmol/L=0.0795 g/L1\ \text{µmol/L} = 0.0795\ \text{g/L}1 µmol/L=0.0795 g/L 1 g/L=12.6 µmol/L1\ \text{g/L} = 12.6\ \text{µmol/L}1 g/L=12.6 µmol/L mg/dL → g/L 1 mg/dL=0.01 g/L1\ \text{mg/dL} = 0.01\ \text{g/L}1 mg/dL=0.01 g/L mg/100 mL = mg% = mg/dL mg/mL → g/L 1 mg/mL=1 g/L1\ […] - [Total protein](https://labtests.co.in/unit-converter/total-protein/): SI UNITS (recommended) g/L CONVENTIONAL UNITS g/dL g/100mL g% mg/mL Synonym Serum total protein, TP Units of measurement g/l, g/dl, g/100ml, g%, mg/ml TOTAL PROTEIN (SERUM / PLASMA) (Measure of Circulating Proteins — Reflects Nutritional Status, Liver Function & Plasma Volume) Synonyms Units of Measurement Unit Conversions Core Relationships 1 g/dL=10 g/L1\ \text{g/dL} = 10\ \text{g/L}1 g/dL=10 g/L 1\ \text{g/100 mL} = 1\ \text{g/dL} = \text{g%} 1 mg/mL=1 g/L1\ \text{mg/mL} = 1\ \text{g/L}1 mg/mL=1 g/L 1 g/L=0.1 g/dL1\ \text{g/L} = 0.1\ \text{g/dL}1 g/L=0.1 g/dL Quick Conversion Table Unit Equivalent 70 g/L 7.0 g/dL 6.5 g/dL 65 g/L 1 mg/mL 1 […] - [Tobramycin](https://labtests.co.in/unit-converter/tobramycin/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym Nebcin Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================== TOBRAMYCIN (Aminoglycoside Antibiotic — Requires Therapeutic Drug Monitoring for Efficacy & Nephro/Ototoxicity Prevention) Synonyms Units of Measurement Unit Conversions Molecular Weight of Tobramycin = 467.52 g/mol µmol/L ↔ mg/L 1 µmol/L=0.4675 mg/L1\ \text{µmol/L} = 0.4675\ \text{mg/L}1 µmol/L=0.4675 mg/L 1 mg/L=2.14 µmol/L1\ \text{mg/L} = 2.14\ \text{µmol/L}1 mg/L=2.14 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% = mg/dL Description Tobramycin is […] - [Thyroxine-binding globulin (TBG)](https://labtests.co.in/unit-converter/thyroxine-binding-globulin-tbg/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Units of measurement nmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL =============================== THYROXINE-BINDING GLOBULIN (TBG) (Primary Transport Protein for T4 & T3 — Major Determinant of Total Thyroid Hormone Levels) Synonyms Units of Measurement Unit Conversions Molecular Weight of TBG ≈ 54,000–58,000 Da (~56 kDa) nmol/L → mg/L 1 nmol/L=0.056 mg/L1\ \text{nmol/L} = 0.056\ \text{mg/L}1 nmol/L=0.056 mg/L 1 mg/L=17.8 nmol/L1\ \text{mg/L} = 17.8\ \text{nmol/L}1 mg/L=17.8 nmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L mg% = mg/dL µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 […] - [Thyroxine free (FT4)](https://labtests.co.in/unit-converter/thyroxine-free-ft4/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS ng/dL ng/100mL ng% ng/mL ng/L pg/mL Synonym Free thyroxine, Free T4 Units of measurement pmol/L, ng/dL, ng/100mL, ng%, ng/L, pg/mL, ng/mL ========================= FREE THYROXINE (FT4) (Biologically Active Fraction of Thyroxine — Most Accurate Reflection of Thyroid Hormone Status) Synonyms Units of Measurement Unit Conversions Molecular Weight of Thyroxine (T4) = 776.87 g/mol pmol/L ↔ ng/dL 1 ng/dL=12.87 pmol/L1\ \text{ng/dL} = 12.87\ \text{pmol/L}1 ng/dL=12.87 pmol/L 1 pmol/L=0.0776 ng/dL1\ \text{pmol/L} = 0.0776\ \text{ng/dL}1 pmol/L=0.0776 ng/dL pmol/L ↔ pg/mL 1 pmol/L=0.7769 pg/mL1\ \text{pmol/L} = 0.7769\ \text{pg/mL}1 pmol/L=0.7769 pg/mL 1 pg/mL=1.287 pmol/L1\ \text{pg/mL} = 1.287\ \text{pmol/L}1 pg/mL=1.287 pmol/L […] - [Thyroxine (total T4)](https://labtests.co.in/unit-converter/thyroxine-total-t4/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS µg/dL µg/100mL µg% ng/mL µg/L Synonym Total Thyroxine, Total T4 Units of measurement nmol/L, µg/dL, µg/100mL, µg%, ng/mL, µg/L ========== THYROXINE – TOTAL T4 (Major Thyroid Hormone — Reflects Secretory Capacity of the Thyroid Gland) Synonyms Units of Measurement Unit Conversions Molecular Weight of Thyroxine (T4) = 776.87 g/mol nmol/L ↔ µg/dL 1 µg/dL=12.87 nmol/L1\ \text{µg/dL} = 12.87\ \text{nmol/L}1 µg/dL=12.87 nmol/L 1 nmol/L=0.0776 µg/dL1\ \text{nmol/L} = 0.0776\ \text{µg/dL}1 nmol/L=0.0776 µg/dL µg/dL ↔ ng/mL 1 µg/dL=10 ng/mL1\ \text{µg/dL} = 10\ \text{ng/mL}1 µg/dL=10 ng/mL 1 ng/mL=0.1 µg/dL1\ \text{ng/mL} = 0.1\ \text{µg/dL}1 ng/mL=0.1 µg/dL µg/dL = µg/100 […] - [Thyroid Uptake](https://labtests.co.in/unit-converter/thyroid-uptake/): SI UNITS (recommended) CONVENTIONAL UNITS % Synonym T-Uptake Units of measurement % ========== THYROID UPTAKE (%) (Radioiodine Uptake Test — Measures Thyroid Trapping of Iodine) Synonyms Units of Measurement (This test is always expressed as a % of administered radioactive iodine dose taken up by the thyroid.) Description Thyroid Uptake (%) measures the percentage of a given dose of radioactive iodine (I-123 or I-131) that is taken up by the thyroid gland at a specific time (commonly 2–6 hours and 24 hours). It evaluates: Primarily used to diagnose: Physiological Basis Thyroid uptake reflects: High uptake = thyroid is actively making […] - [Thyroglobulin (Tg)](https://labtests.co.in/unit-converter/thyroglobulin-tg/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ========================= THYROGLOBULIN (Tg) (Thyroid-Specific Protein — Primary Tumor Marker for Differentiated Thyroid Cancer) Synonyms Units of Measurement Unit Conversions 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/mL=1000 ng/L1\ \text{ng/mL} = 1000\ \text{ng/L}1 ng/mL=1000 ng/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL \text{ng%} = \text{ng/dL} Description Thyroglobulin (Tg) is a large glycoprotein (MW ~660 kDa) produced exclusively by thyroid follicular cells, both normal and malignant. Key Point Because Tg is thyroid-specific, its presence after total thyroidectomy […] - [Thrombin Time (TT)](https://labtests.co.in/unit-converter/thrombin-time-tt/): SI UNITS (recommended) s CONVENTIONAL UNITS sec Synonym TT, Thrombin Clotting Time Units of measurement s, sec ====================== THROMBIN TIME (TT) (Final-Pathway Coagulation Assay — Measures Conversion of Fibrinogen → Fibrin) Synonyms Units of Measurement (No other unit types; always reported in time.) Description Thrombin Time (TT) is a clot-based coagulation test that measures the time taken for thrombin to convert fibrinogen → fibrin after adding a standardized amount of thrombin to plasma. It evaluates: It is NOT affected by deficiencies in clotting factors of the intrinsic or extrinsic pathways (e.g., factors VIII, IX, XI, VII). What TT Detects Well […] - [Threonine (Thr)](https://labtests.co.in/unit-converter/threonine-thr/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym 2-Amino-3-hydroxybutanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================= THREONINE (Thr) (Essential Amino Acid — Important in Protein Synthesis, Intestinal Integrity & Inborn Metabolic Disorders) Synonyms Units of Measurement Unit Conversions Molecular Weight of Threonine = 119.12 g/mol µmol/L ↔ mg/L 1 µmol/L=0.119 mg/L1\ \text{µmol/L} = 0.119\ \text{mg/L}1 µmol/L=0.119 mg/L 1 mg/L=8.40 µmol/L1\ \text{mg/L} = 8.40\ \text{µmol/L}1 mg/L=8.40 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L mg% = mg/dL µg/mL ↔ mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 […] - [Theophylline](https://labtests.co.in/unit-converter/theophylline/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym Aminophylline, Elixophyllin, 1,3‑dimethylxanthine Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ================================== THEOPHYLLINE (Methylxanthine Bronchodilator — Requires Therapeutic Drug Monitoring) Synonyms Units of Measurement Unit Conversions Molecular Weight of Theophylline = 180.17 g/mol µmol/L ↔ mg/L 1 µmol/L=0.180 mg/L1\ \text{µmol/L} = 0.180\ \text{mg/L}1 µmol/L=0.180 mg/L 1 mg/L=5.55 µmol/L1\ \text{mg/L} = 5.55\ \text{µmol/L}1 mg/L=5.55 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% = mg/dL Description Theophylline is a methylxanthine bronchodilator […] - [Testosterone free](https://labtests.co.in/unit-converter/testosterone-free/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Synonym Free Testosterone, Testosterone Direct Units of measurement pmol/L, pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L ============================== FREE TESTOSTERONE (Biologically Active Fraction of Testosterone — Crucial for Accurate Diagnosis of Hypogonadism & Androgen Excess) Synonyms Units of Measurement Unit Conversions Molecular Weight of Testosterone = 288.42 g/mol pmol/L ↔ pg/mL 1 pmol/L=0.288 pg/mL1\ \text{pmol/L} = 0.288\ \text{pg/mL}1 pmol/L=0.288 pg/mL 1 pg/mL=3.47 pmol/L1\ \text{pg/mL} = 3.47\ \text{pmol/L}1 pg/mL=3.47 pmol/L pg/mL ↔ pg/L 1 pg/mL=1000 pg/L1\ \text{pg/mL} = 1000\ \text{pg/L}1 pg/mL=1000 pg/L pg/mL ↔ ng/L 1 pg/mL=1 ng/L1\ \text{pg/mL} = 1\ […] - [Testosterone](https://labtests.co.in/unit-converter/testosterone/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym 17β‑hydroxyandrostenone Units of measurement nmol/L, ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ========================== TESTOSTERONE (Primary Male Sex Hormone — Essential for Puberty, Sexual Function, Fertility, Muscle Mass & General Metabolism) Synonyms Units of Measurement Unit Conversions Molecular Weight of Testosterone = 288.42 g/mol nmol/L ↔ ng/mL 1 nmol/L=0.288 ng/mL1\ \text{nmol/L} = 0.288\ \text{ng/mL}1 nmol/L=0.288 ng/mL 1 ng/mL=3.47 nmol/L1\ \text{ng/mL} = 3.47\ \text{nmol/L}1 ng/mL=3.47 nmol/L nmol/L ↔ ng/dL 1 nmol/L=28.8 ng/dL1\ \text{nmol/L} = 28.8\ \text{ng/dL}1 nmol/L=28.8 ng/dL 1 ng/dL=0.0347 nmol/L1\ \text{ng/dL} = 0.0347\ \text{nmol/L}1 ng/dL=0.0347 nmol/L ng/mL ↔ ng/L […] - [Squamous cell carcinoma (SCC)](https://labtests.co.in/unit-converter/squamous-cell-carcinoma-scc/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym Squamous cell carcinoma antigen, SCC, SCCA, SCC-ag, tumor-associated antigen-4 (ТА-4) Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L =============================== SQUAMOUS CELL CARCINOMA ANTIGEN (SCC Ag) (Serum Tumor Marker for Squamous Cell Malignancies — Used for Monitoring, Prognosis & Recurrence Detection) Synonyms Units of Measurement Unit Conversions 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/mL=1000 ng/L1\ \text{ng/mL} = 1000\ \text{ng/L}1 ng/mL=1000 ng/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL \text{ng%} = \text{ng/dL} Description SCC (Squamous Cell Carcinoma Antigen) is a serine protease inhibitor […] - [Soluble Transferrin Receptor (sTfR)](https://labtests.co.in/unit-converter/soluble-transferrin-receptor-stfr/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS mg/L mg/dL mg/100mL mg% µg/mL Synonym sTfR, Transferrin Receptor, TfR, Serum Transferrin Receptors Units of measurement nmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================= SOLUBLE TRANSFERRIN RECEPTOR (sTfR) (Sensitive Indicator of Cellular Iron Demand — Key Marker to Differentiate Iron Deficiency vs. Anemia of Chronic Disease) Synonyms Units of Measurement Unit Conversions Molecular Weight of sTfR ≈ 85 kDa (85,000 g/mol) nmol/L ↔ mg/L 1 nmol/L=0.085 mg/L1\ \text{nmol/L} = 0.085\ \text{mg/L}1 nmol/L=0.085 mg/L 1 mg/L=11.76 nmol/L1\ \text{mg/L} = 11.76\ \text{nmol/L}1 mg/L=11.76 nmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L mg% […] - [Sodium (Na)](https://labtests.co.in/unit-converter/sodium-na/): SI UNITS (recommended) mmol/L CONVENTIONAL UNITS mEq/L Synonym Na+ Units of measurement mmol/L, mEq/L ===================================== SODIUM (Na) (Major Extracellular Cation — Essential for Fluid Balance, Nerve Conduction, Acid–Base Status & Critical-Care Management) Synonyms Units of Measurement Unit Conversion For monovalent ions (Na⁺): 1 mmol/L=1 mEq/L1\ \text{mmol/L} = 1\ \text{mEq/L}1 mmol/L=1 mEq/L Description Sodium is the primary extracellular cation, responsible for: Serum sodium concentration reflects the balance between water and sodium rather than total body sodium. A small change in Na⁺ may indicate dangerous fluid shifts, making it one of the most critical emergency laboratory parameters. Physiological Role 1. Osmoregulation Controls […] - [sFlt‐1 - Soluble fms‐like tyrosine kinase‐1](https://labtests.co.in/unit-converter/sflt%e2%80%901-soluble-fms%e2%80%90like-tyrosine-kinase%e2%80%901/): SI UNITS (recommended) CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Units of measurement pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L ================================== sFlt-1 (Soluble fms-like Tyrosine Kinase-1) (Anti-angiogenic Placental Biomarker — Essential for Early Prediction & Diagnosis of Preeclampsia) Synonyms Units of Measurement Unit Conversions 1 pg/mL=1000 pg/L1\ \text{pg/mL} = 1000\ \text{pg/L}1 pg/mL=1000 pg/L 1 pg/mL=1 ng/L1\ \text{pg/mL} = 1\ \text{ng/L}1 pg/mL=1 ng/L 1 pg/mL=100 pg/dL1\ \text{pg/mL} = 100\ \text{pg/dL}1 pg/mL=100 pg/dL \text{pg%} = \text{pg/dL} Description sFlt-1 is a soluble anti-angiogenic protein produced primarily by the placenta.It is a decoy receptor that binds: → Neutralizes pro-angiogenic molecules →→ Endothelial dysfunction →→ […] - [Sex hormone‑binding globulin (SHBG)](https://labtests.co.in/unit-converter/sex-hormone-binding-globulin-shbg/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS µg/mL µg/dL µg/100mL µg% µg/L mg/L Synonym Human sex hormone-binding globulin, sex steroid-binding globulin (SSBG), Testosterone-estrogen Binding Globulin (TeBG) Units of measurement nmol/L, µg/mL, µg/dL, µg/100mL, µg%, µg/L, mg/L ======================================== SEX HORMONE–BINDING GLOBULIN (SHBG) (Major Carrier Protein for Testosterone & Estradiol — Essential for Calculating Free Hormones & Evaluating Androgen Disorders) Synonyms Units of Measurement Unit Conversions Molecular weight of SHBG ≈ 100,000–120,000 Da (Common reference MW = 118 kDa) Using 118 kDa: nmol/L ↔ mg/L 1 nmol/L=118 mg/L1\ \text{nmol/L} = 118\ \text{mg/L}1 nmol/L=118 mg/L 1 mg/L=0.00847 nmol/L1\ \text{mg/L} = 0.00847\ \text{nmol/L}1 mg/L=0.00847 nmol/L […] - [Serotonin](https://labtests.co.in/unit-converter/serotonin/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS ng/mL µg/L µg/dL µg/100mL µg% Synonym 5-hydroxytryptamine (5-HT), 5-OH Tryptamine, Hippophaine Units of measurement µmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL ================================ SEROTONIN (5-Hydroxytryptamine, 5-HT — Neurotransmitter & Neuroendocrine Biomarker, Key for Carcinoid Syndrome Evaluation) Synonyms Units of Measurement Unit Conversions Molecular weight of Serotonin = 176.22 g/mol µmol/L ↔ µg/L 1 µmol/L=176.22 µg/L1\ \text{µmol/L} = 176.22\ \text{µg/L}1 µmol/L=176.22 µg/L 1 µg/L=0.00567 µmol/L1\ \text{µg/L} = 0.00567\ \text{µmol/L}1 µg/L=0.00567 µmol/L ng/mL ↔ µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L µg% = […] - [Serine (Ser)](https://labtests.co.in/unit-converter/serine-ser/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym 2-Amino-3-hydroxypropanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ================================== SERINE (Ser) (Non-Essential Amino Acid — Critical in CNS Development, One-Carbon Metabolism, and Inborn Errors of Metabolism) Synonyms Units of Measurement Unit Conversions Molecular weight of L-Serine = 105.09 g/mol µmol/L ↔ mg/L 1 µmol/L=0.105 mg/L1\ \text{µmol/L} = 0.105\ \text{mg/L}1 µmol/L=0.105 mg/L 1 mg/L=9.51 µmol/L1\ \text{mg/L} = 9.51\ \text{µmol/L}1 mg/L=9.51 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L mg% = mg/dL µg/mL → mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 […] - [Selenocysteine (Sec)](https://labtests.co.in/unit-converter/selenocysteine-sec/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym 3-Selanyl-2-aminopropanoic acid, L-Selenocysteine, 3-Selanyl-L-alanine, Selenium cysteine Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================== SELENOCYSTEINE (Sec) (The 21st Genetically Encoded Amino Acid — Essential Component of Antioxidant Selenoproteins) Synonyms Units of Measurement (For research reference — not routinely measured clinically) Key Unit Conversions Molecular Weight of Selenocysteine ≈ 168.1 g/mol µmol/L ↔ mg/L 1 µmol/L=0.1681 mg/L1\ \text{µmol/L} = 0.1681\ \text{mg/L}1 µmol/L=0.1681 mg/L 1 mg/L=5.95 µmol/L1\ \text{mg/L} = 5.95\ \text{µmol/L}1 mg/L=5.95 µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L mg% = mg/dL […] - [Salicylate](https://labtests.co.in/unit-converter/salicylate/): SI UNITS (recommended) mmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym Salicylic Acid, Acetylsalicylic Acid, Aspirin Units of measurement mmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL =============================== SALICYLATE (Aspirin / Acetylsalicylic Acid Metabolite — Critical Marker in NSAID Toxicity, Overdose, and Therapeutic Monitoring) Synonyms Units of Measurement Unit Conversions Molecular Weight of Salicylic Acid = 138.12 g/mol mmol/L ↔ mg/L 1 mmol/L=138.12 mg/L1\ \text{mmol/L} = 138.12\ \text{mg/L}1 mmol/L=138.12 mg/L 1 mg/L=0.00724 mmol/L1\ \text{mg/L} = 0.00724\ \text{mmol/L}1 mg/L=0.00724 mmol/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L mg% = mg/dL µg/mL ↔ mg/L 1 µg/mL=1 mg/L1\ \text{µg/mL} […] - [S100](https://labtests.co.in/unit-converter/s100/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym S100 protein Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ================================== S100 PROTEIN (Calcium-Binding Protein Family — Key Marker in Melanoma, Brain Injury, Neuroinflammation & Critical Care Monitoring) Synonyms Note: In clinical practice, S100B is the predominant measurable isoform. Units of Measurement Unit Conversions 1 ng/mL=1000 ng/L1\ \text{ng/mL} = 1000\ \text{ng/L}1 ng/mL=1000 ng/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL \text{ng%} = \text{ng/dL} Description S100 proteins are a family of calcium-binding proteins found in: The clinically […] - [Riboflavin (Vitamin B2)](https://labtests.co.in/unit-converter/riboflavin-vitamin-b2/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS µg/dL µg/100mL µg% µg/L ng/mL Synonym Vactochrome, lactoflavin, vitamin G Units of measurement nmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL ======================================= RIBOFLAVIN (Vitamin B₂) (Water-Soluble Vitamin Essential for Energy Metabolism, Mitochondrial Function, Antioxidant Pathways & Red Cell Integrity) Synonyms Units of Measurement Unit Conversions Molecular Weight of Riboflavin = 376.36 g/mol nmol/L ↔ µg/L 1 nmol/L=0.376 µg/L1\ \text{nmol/L} = 0.376\ \text{µg/L}1 nmol/L=0.376 µg/L 1 µg/L=2.66 nmol/L1\ \text{µg/L} = 2.66\ \text{nmol/L}1 µg/L=2.66 nmol/L µg/dL to µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L ng/mL to µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 […] - [Rheumatoid factor (RF)](https://labtests.co.in/unit-converter/rheumatoid-factor-rf/): SI UNITS (recommended) CONVENTIONAL UNITS U/mL kU/L IU/mL kIU/L Synonym RF Units of measurement IU/mL, U/mL, kU/L, kIU/L ==================================== RHEUMATOID FACTOR (RF) (Autoantibody Against IgG Fc Portion — Major Marker for Rheumatoid Arthritis & Autoimmune Diseases) Synonyms Units of Measurement Unit Conversions All of the above units represent identical antibody-activity units, expressed differently by assay manufacturers. 1 IU/mL=1 U/mL1\ \text{IU/mL} = 1\ \text{U/mL}1 IU/mL=1 U/mL 1 IU/mL=1 kU/L1\ \text{IU/mL} = 1\ \text{kU/L}1 IU/mL=1 kU/L 1 kIU/L=1 kU/L1\ \text{kIU/L} = 1\ \text{kU/L}1 kIU/L=1 kU/L 1 kU/L=1 U/mL1\ \text{kU/L} = 1\ \text{U/mL}1 kU/L=1 U/mL (System-specific, but universally interchangeable.) Description Rheumatoid Factor (RF) […] - [Retinol (Vitamin A1)](https://labtests.co.in/unit-converter/retinol-vitamin-a1/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/dL µg/100mL µg% µg/L ng/mL Synonym Vitamin A1 Units of measurement µmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL ==================================== RETINOL (Vitamin A₁) (Fat-Soluble Vitamin Essential for Vision, Immunity, Growth & Epithelial Health) Synonyms Units of Measurement Unit Conversions Molecular weight of Retinol = 286.45 g/mol µmol/L ↔ µg/L 1 µmol/L=286.45 µg/L1\ \text{µmol/L} = 286.45\ \text{µg/L}1 µmol/L=286.45 µg/L 1 µg/L=0.00349 µmol/L1\ \text{µg/L} = 0.00349\ \text{µmol/L}1 µg/L=0.00349 µmol/L µg/dL → µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L µg% = µg/dL (Older clinical unit.) ng/mL → µg/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 […] - [Renin](https://labtests.co.in/unit-converter/renin/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL ng/L ng/dL ng/100mL ng% Synonym Angiotensinogenase Units of measurement pmol/L, ng/L, ng/dL, ng/100mL, ng%, pg/mL, μIU/mL, mIU/L ==================================== RENIN (Key Enzyme in Renin–Angiotensin–Aldosterone System – Essential for Evaluating Hypertension, Primary Aldosteronism & Volume Status) Synonyms Important: Renin is measured either as concentration (PRC) or activity (PRA).This article focuses on renin concentration (PRC) since your requested units correspond to PRC. Units of Measurement Unit Conversions Renin molecular weight ≈ 37,000 Da (37 kDa) pmol/L ↔ pg/mL 1 pmol/L≈37 pg/mL1\ \text{pmol/L} \approx 37\ \text{pg/mL}1 pmol/L≈37 pg/mL 1 pg/mL≈0.027 pmol/L1\ \text{pg/mL} \approx 0.027\ \text{pmol/L}1 pg/mL≈0.027 pmol/L […] - [Red Blood Cells (RBC)](https://labtests.co.in/unit-converter/red-blood-cells-rbc/): SI UNITS (recommended) 1012/L T/L Tpt/L cells/L CONVENTIONAL UNITS 106/µL (1000000/µL) 106/mm3 (1000000/mm3) M/µL M/mm3 cells/µL cells/mm3 Synonym Erythrocytes, RBC Count, Erythrocyte Count, Red Blood Cells Count Units of measurement 10^12/L, T/L, Tpt/L, 10^6/µL, 10^6/mm^3, M/µL, M/mm^3, cells/µL, cells/mm^3, cells/L TOTAL PROTEIN (SERUM / PLASMA) (Measure of Circulating Proteins — Reflects Nutritional Status, Liver Function & Plasma Volume) Synonyms Units of Measurement Unit Conversions Core Relationships 1 g/dL=10 g/L1\ \text{g/dL} = 10\ \text{g/L}1 g/dL=10 g/L 1\ \text{g/100 mL} = 1\ \text{g/dL} = \text{g%} 1 mg/mL=1 g/L1\ \text{mg/mL} = 1\ \text{g/L}1 mg/mL=1 g/L 1 g/L=0.1 g/dL1\ \text{g/L} = 0.1\ \text{g/dL}1 g/L=0.1 […] - [Red Blood Cell Distribution Width (RDW-SD)](https://labtests.co.in/unit-converter/red-blood-cell-distribution-width-rdw-sd/): SI UNITS (recommended) fL CONVENTIONAL UNITS µm3 Synonym RDW, RCDW Units of measurement fL, µm^3 ============================= RED BLOOD CELL DISTRIBUTION WIDTH – STANDARD DEVIATION (RDW-SD) (Absolute Measure of RBC Size Variation — Independent of MCV, Useful in Diagnosing Mixed & Early Anemias) Synonyms Units of Measurement Conversion 1 fL=1 µm31\ \text{fL} = 1\ \text{µm}^31 fL=1 µm3 (These units are identical numerically, both representing cell volume.) Description RDW-SD is an absolute measure of the width of the RBC volume distribution curve (histogram).It represents the range in RBC size (anisocytosis) in femtoliters. Unlike RDW-CV (which is a relative percentage), RDW-SD: How measured […] - [Red Blood Cell Distribution Width (RDW-CV)](https://labtests.co.in/unit-converter/red-blood-cell-distribution-width-rdw-cv/): SI UNITS (recommended) Proportion of 1.0 CONVENTIONAL UNITS % TOTAL PROTEIN (SERUM / PLASMA) (Measure of Circulating Proteins — Reflects Nutritional Status, Liver Function & Plasma Volume) Synonyms Units of Measurement Unit Conversions Core Relationships 1 g/dL=10 g/L1\ \text{g/dL} = 10\ \text{g/L}1 g/dL=10 g/L 1\ \text{g/100 mL} = 1\ \text{g/dL} = \text{g%} 1 mg/mL=1 g/L1\ \text{mg/mL} = 1\ \text{g/L}1 mg/mL=1 g/L 1 g/L=0.1 g/dL1\ \text{g/L} = 0.1\ \text{g/dL}1 g/L=0.1 g/dL Quick Conversion Table Unit Equivalent 70 g/L 7.0 g/dL 6.5 g/dL 65 g/L 1 mg/mL 1 g/L 7 g% 7 g/dL Description Total protein represents the sum of all proteins […] - [Pyrrolysine (Pyl)](https://labtests.co.in/unit-converter/pyrrolysine-pyl-2/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL Pyrrolysine is the 22nd naturally occurring genetically encoded amino acid used by some archaea (prokaryotic [lacking a membrane bound nucleus] and single-celled microorganisms) in enzymes that are part of their methane-producing metabolism. This lysine derivative is encoded by the UAG codon, normally a stop codon, possibly modified by the presence of a specific downstream sequence forcing the incorporation of pyrolysine instead of terminating translation. Units description Micromole per liter µmol/L = mcmol/L = umol/L = µM/L = mcM/L = uM/L […] - [Pyrrolysine (Pyl)](https://labtests.co.in/unit-converter/pyrrolysine-pyl/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============================= PYRROLYSINE (Pyl) (The 22nd Genetically Encoded Amino Acid — Present in Archaea & Some Bacteria; Not a Human Metabolite) Synonyms Units of Measurement (For biochemical/laboratory reference only; NOT routinely measured in humans) Molecular Weight 255.3 g/mol Key Unit Conversions (Calculated from molecular weight; used if studying Pyl experimentally) Mass ↔ Molar 1 mg/L=3.92 µmol/L1\ \text{mg/L} = 3.92\ \text{µmol/L}1 mg/L=3.92 µmol/L 1 µmol/L=0.255 mg/L1\ \text{µmol/L} = 0.255\ \text{mg/L}1 µmol/L=0.255 mg/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 […] - [Prothrombin Time Quick](https://labtests.co.in/unit-converter/prothrombin-time-quick/): SI UNITS (recommended) Ratio Fraction CONVENTIONAL UNITS % Synonym Quick Prothrombin Time Units of measurement %, Ratio, Fraction ========================== PROTHROMBIN TIME – QUICK (PT Quick) (Percent Activity Measure of Extrinsic & Common Pathway — Used for Liver Function, Vitamin K Status & Historical Warfarin Monitoring) Synonyms Units of Measurement Key Relationships \text{PT Quick %} = \frac{\text{Normal PT}}{\text{Patient PT}} \times 100 PT Ratio=Patient PTNormal PT\text{PT Ratio} = \frac{\text{Patient PT}}{\text{Normal PT}}PT Ratio=Normal PTPatient PT​ \text{PT Fraction} = \frac{\text{PT Quick %}}{100} Description Prothrombin Time – Quick (PT Quick) expresses prothrombin activity as a percent, instead of the clotting time in seconds. PT Quick […] - [Prothrombin Time (PT)](https://labtests.co.in/unit-converter/prothrombin-time-pt/): SI UNITS (recommended) s CONVENTIONAL UNITS sec Synonym PT, Pro Time, Protime, INR Units of measurement s, sec The prothrombin time (PT) assay according to Quick is a global coagulation screening test for evaluation of both the extrinsic and common coagulation pathways (consisting of coagulation factors VII, X, V, II and fibrinogen). The PT assay is used for monitoring of patients receiving oral anticoagulant therapy, to screen for coagulopathies prior to surgical interventions or for the detection of inherited or acquired factor deficiencies. It is also a diagnostic tool for disseminated intravascular coagulation (DIC), for liver function testing, or for […] - [Prostate‑specific antigen free (Free PSA)](https://labtests.co.in/unit-converter/prostate-specific-antigen-free-free-psa/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Units of measurement ng/ml, ng/dl, ng/100ml, ng%, ng/l, µg/l ============================ FREE PROSTATE-SPECIFIC ANTIGEN (Free PSA, fPSA) (Unbound Fraction of PSA — Essential for Prostate Cancer Risk Stratification When Total PSA Is Borderline) Synonyms Units of Measurement Unit Conversion 1 ng/mL=1000 ng/L=1 µg/L1\ \text{ng/mL} = 1000\ \text{ng/L} = 1\ \text{µg/L}1 ng/mL=1000 ng/L=1 µg/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL \text{ng%} = \text{ng/dL} Description Free PSA (fPSA) represents the fraction of PSA circulating in blood that is not bound to proteins.Major binding proteins: Total PSA (tPSA) = free […] - [Prostate - specific antigen (PSA)](https://labtests.co.in/unit-converter/prostate-specific-antigen-psa/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym Prostate – specific antigen total (tPSA) Units of measurement ng/ml, ng/dl, ng/100ml, ng%, ng/l, µg/l =========================== PROSTATE-SPECIFIC ANTIGEN (PSA) (Seminal Enzyme Released by Prostate — Key Marker for Prostate Cancer Screening, Diagnosis, Monitoring & Recurrence) Synonyms Units of Measurement Unit Relationships 1 ng/mL=1000 ng/L1\ \text{ng/mL} = 1000\ \text{ng/L}1 ng/mL=1000 ng/L 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL \text{ng%} = \text{ng/dL} All units interconvert directly. Description PSA is a serine protease enzyme produced almost exclusively by prostate epithelial […] - [Proline (Pro)](https://labtests.co.in/unit-converter/proline-pro/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym Pyrrolidine-2-carboxylic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL =============================== PROLINE (Pro) (Non-Essential Amino Acid — Key in Collagen Synthesis, Wound Healing & Metabolic Pathway Disorders) Synonyms Units of Measurement Molecular Weight 115.13 g/mol Key Unit Conversions Mass ↔ Molar 1 mg/L=8.68 µmol/L1\ \text{mg/L} = 8.68\ \text{µmol/L}1 mg/L=8.68 µmol/L 1 µmol/L=0.115 mg/L1\ \text{µmol/L} = 0.115\ \text{mg/L}1 µmol/L=0.115 mg/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% \text{mg%} = \text{mg/dL} Description Proline […] - [Prolactin (PRL)](https://labtests.co.in/unit-converter/prolactin-prl/): SI UNITS (recommended) μg/L CONVENTIONAL UNITS μIU/mL mIU/L ng/mL ng/dL ng/100mL ng% Synonym luteotropic hormone, luteotropin Units of measurement μIU/mL, mIU/L, μg/L, ng/mL, ng/dL, ng/100mL, ng% ================================ PROLACTIN (PRL) (Pituitary Hormone for Lactation — Key Marker in Galactorrhea, Infertility, Pituitary Adenomas & Hypothyroidism) Synonyms Units of Measurement Unit Relationships ng/mL ↔ mIU/L Assay-specific, but for most modern assays: 1 ng/mL≈21.2 mIU/L1\ \text{ng/mL} \approx 21.2\ \text{mIU/L}1 ng/mL≈21.2 mIU/L 1 mIU/L≈0.047 ng/mL1\ \text{mIU/L} \approx 0.047\ \text{ng/mL}1 mIU/L≈0.047 ng/mL µg/L 1 µg/L=1 ng/mL1\ \text{µg/L} = 1\ \text{ng/mL}1 µg/L=1 ng/mL ng/dL / ng% 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL \text{ng%} = […] - [ProGRP - Progastrin-releasing peptide](https://labtests.co.in/unit-converter/progrp-progastrin-releasing-peptide/): SI UNITS (recommended) CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Units of measurement pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L ==================================== PROGRP (PRO–GASTRIN RELEASING PEPTIDE) (High-specificity Tumor Marker for Small Cell Lung Cancer — Useful in Diagnosis, Monitoring & Relapse Detection) Synonyms Units of Measurement Unit Relationships 1 pg/mL=1000 pg/L1\ \text{pg/mL} = 1000\ \text{pg/L}1 pg/mL=1000 pg/L 1 ng/L=1 pg/mL1\ \text{ng/L} = 1\ \text{pg/mL}1 ng/L=1 pg/mL 1 pg/mL=100 pg/dL1\ \text{pg/mL} = 100\ \text{pg/dL}1 pg/mL=100 pg/dL \text{pg%} = \text{pg/dL} Description ProGRP is a stable precursor peptide of gastrin-releasing peptide (GRP), a neuroendocrine hormone. It serves as a highly specific circulating tumor marker […] - [Progesterone](https://labtests.co.in/unit-converter/progesterone/): SI UNITS (recommended) nmol/L pmol/L CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym pregn-4-ene-3,20-dione Units of measurement pmol/L, nmol/L, ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ==================================== PROGESTERONE (Key Female Reproductive Hormone — Critical in Ovulation, Luteal Function, Pregnancy & Fertility Evaluation) Synonyms Units of Measurement Molecular Weight 314.47 g/mol Key Unit Conversions ng/mL ↔ nmol/L 1 ng/mL=3.18 nmol/L1\ \text{ng/mL} = 3.18\ \text{nmol/L}1 ng/mL=3.18 nmol/L 1 nmol/L=0.314 ng/mL1\ \text{nmol/L} = 0.314\ \text{ng/mL}1 nmol/L=0.314 ng/mL ng/dL ↔ ng/mL 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL µg/L 1 µg/L=1 ng/mL1\ \text{µg/L} = 1\ \text{ng/mL}1 µg/L=1 ng/mL pmol/L 1 nmol/L=1000 pmol/L1\ […] - [Procalcitonin (PCT)](https://labtests.co.in/unit-converter/procalcitonin-pct/): SI UNITS (recommended) µg/L ng/L CONVENTIONAL UNITS ng/dL ng/100mL ng% ng/mL Units of measurement µg/L, ng/L, ng/dL, ng/100mL, ng%, ng/mL =============================== PROCALCITONIN (PCT) (Highly Specific Biomarker for Bacterial Infection & Sepsis — Guides Antibiotic Use and Severity Assessment) Synonyms Units of Measurement Molecular Weight ~13 kDa Unit Conversions Mass relationships 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL 1 µg/L=1000 ng/L1\ \text{µg/L} = 1000\ \text{ng/L}1 µg/L=1000 ng/L \text{ng%} = \text{ng/dL} Examples: Description Procalcitonin (PCT) is the prohormone of calcitonin, normally produced in the thyroid C-cells.During systemic bacterial infection and sepsis, […] - [Pregnancy-associated plasma protein A (PAPP-A)](https://labtests.co.in/unit-converter/pregnancy-associated-plasma-protein-a-papp-a/): SI UNITS (recommended) CONVENTIONAL UNITS mIU/L µIU/mL IU/L mIU/mL Calculate Clear all Synonym PAPP-A Units of measurement mIU/L, µIU/mL, IU/L, mIU/mL ========================== PREGNANCY-ASSOCIATED PLASMA PROTEIN A (PAPP-A) (First-Trimester Marker for Chromosomal Abnormalities & Placental Function) Synonyms Units of Measurement Unit Relationships 1 mIU/mL=1000 mIU/L1\ \text{mIU/mL} = 1000\ \text{mIU/L}1 mIU/mL=1000 mIU/L 1 µIU/mL=0.001 mIU/mL1\ \text{µIU/mL} = 0.001\ \text{mIU/mL}1 µIU/mL=0.001 mIU/mL 1 IU/L=1000 mIU/L1\ \text{IU/L} = 1000\ \text{mIU/L}1 IU/L=1000 mIU/L Most laboratories report PAPP-A in mIU/L or mIU/mL. Description Pregnancy-Associated Plasma Protein A (PAPP-A) is a large zinc-binding metalloproteinase produced mainly by: PAPP-A plays a key role in placental development through cleavage […] - [Prealbumin](https://labtests.co.in/unit-converter/prealbumin/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS g/L mg/dL mg/100mL mg% mg/mL Units of measurement µmol/L, g/L, mg/dL, mg/100mL, mg%, mg/mL ======================= PREALBUMIN (TRANSTHYRETIN) (Short-Half-Life Protein — Sensitive Marker for Nutritional Status, Inflammation & Acute Illness) Synonyms Units of Measurement Molecular Weight ~55 kDa (tetrameric protein) Key Unit Conversions Mass ↔ Molar (MW ≈ 55,000 g/mol) 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L 1 mg/L=0.0182 µmol/L1\ \text{mg/L} = 0.0182\ \text{µmol/L}1 mg/L=0.0182 µmol/L 1 µmol/L=55 mg/L1\ \text{µmol/L} = 55\ \text{mg/L}1 µmol/L=55 mg/L mg% \text{mg%} = \text{mg/dL} mg/mL 1 mg/mL=1000 mg/dL1\ \text{mg/mL} = 1000\ \text{mg/dL}1 mg/mL=1000 mg/dL Description Prealbumin (transthyretin) is […] - [Potassium (K)](https://labtests.co.in/unit-converter/potassium-k/): SI UNITS (recommended) mmol/L CONVENTIONAL UNITS mEq/L Synonym K+ Units of measurement mmol/L, mEq/L ====================== POTASSIUM (K⁺) (Major Intracellular Cation — Critical for Nerve, Muscle, Cardiac Function & Acid–Base Balance) Synonyms Units of Measurement Equivalency 1 mmol/L=1 mEq/L1\ \text{mmol/L} = 1\ \text{mEq/L}1 mmol/L=1 mEq/L Potassium has a valence of +1, so mmol = mEq. Description Potassium is the primary intracellular cation with key roles in: Only 2% of total body potassium is in the extracellular fluid, making serum potassium very sensitive to: Kidneys regulate potassium primarily via: Physiological Role Potassium balance is tightly controlled. Small variations can cause dangerous arrhythmias. […] - [PlGF - Placental growth factor](https://labtests.co.in/unit-converter/plgf-placental-growth-factor/): SI UNITS (recommended) CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Synonym Human placental growth factor (PlGF) Units of measurement pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L ========================== PLACENTAL GROWTH FACTOR (PlGF) (Key Angiogenic Biomarker for Preeclampsia Screening, Diagnosis & Placental Dysfunction) Synonyms Units of Measurement Molecular Weight ~20–25 kDa (glycosylated dimeric protein) Unit Conversions Direct mass conversions 1 pg/mL=1000 pg/L1\ \text{pg/mL} = 1000\ \text{pg/L}1 pg/mL=1000 pg/L 1 pg/mL=100 pg/dL1\ \text{pg/mL} = 100\ \text{pg/dL}1 pg/mL=100 pg/dL ng/L 1 ng/L=1 pg/mL1\ \text{ng/L} = 1\ \text{pg/mL}1 ng/L=1 pg/mL pg% \text{pg%} = \text{pg/dL} Description Placental Growth Factor (PlGF) is a proangiogenic protein produced primarily […] - [Platelets (Thrombocytes)](https://labtests.co.in/unit-converter/platelets-thrombocytes/): SI UNITS (recommended) 109/L G/L Gpt/L cells/L CONVENTIONAL UNITS 103/µL (1000/µL) 103/mm3 (1000/mm3) K/µL K/mm3 cells/µL cells/mm3 Synonym Thrombocytes, Platelet Count, Thrombocyte Count; PLT Units of measurement 10^9/L, G/L, Gpt/L, cells/L, 10^3/µL, 1000/µL, 10^3/mm^3, 1000/mm^3, K/µL, K/mm^3, cells/µL, cells/mm^3, PLATELETS (THROMBOCYTES) Synonyms Units of Measurement Universal Conversions 1 ×10⁹/L=1000 cells/µL=1 K/µL1\ \text{×10⁹/L} = 1000\ \text{cells/µL} = 1\ \text{K/µL}1 ×10⁹/L=1000 cells/µL=1 K/µL Examples: Description Platelets are small anucleate cytoplasmic fragments derived from megakaryocytes in the bone marrow.They are essential for: Platelet counts are part of the complete blood count (CBC) and used in almost every medical specialty. Physiological Role Life span: […] - [Phosphorus (P)](https://labtests.co.in/unit-converter/phosphorus-p/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Calculate Clear all Synonym Inorganic phosphorus, PHOS, P, PO4, Phosphate Units of measurement mmol/L, µmol/L, mg/dL, mg/100mL, mg%, mg/L, µg/mL ======================== PHOSPHORUS (P) / PHOSPHATE (PO₄³⁻) Synonyms Note: In clinical labs, “phosphorus” generally refers to inorganic phosphate. Units of Measurement Molecular Weight (For elemental phosphorus): 30.97 g/mol (For phosphate PO₄³⁻): 94.97 g/mol — but labs report as phosphorus, not phosphate. Clinical measurement uses elemental phosphorus units. Key Unit Conversions (Based on elemental phosphorus, the standard for serum reporting) mg/dL ↔ mmol/L 1 mg/dL=0.323 mmol/L1\ \text{mg/dL} = 0.323\ \text{mmol/L}1 […] - [Phenytoin](https://labtests.co.in/unit-converter/phenytoin/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym Dilantin Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ================================= PHENYTOIN Synonyms Units of Measurement Molecular Weight 252.27 g/mol Key Unit Conversions Mass ↔ Molar 1 mg/L=3.96 µmol/L1\ \text{mg/L} = 3.96\ \text{µmol/L}1 mg/L=3.96 µmol/L 1 µmol/L=0.252 mg/L1\ \text{µmol/L} = 0.252\ \text{mg/L}1 µmol/L=0.252 mg/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% \text{mg%} = \text{mg/dL} Description Phenytoin is a hydantoin-class antiepileptic drug that stabilizes neuronal membranes by blocking voltage-gated sodium channels, preventing repetitive […] - [Phenylalanine (Phe)](https://labtests.co.in/unit-converter/phenylalanine-phe/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym (S)-2-Amino-3-phenylpropanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ========================== PHENYLALANINE (Phe) (Essential Aromatic Amino Acid — Critical in Newborn Screening & Diagnosis of Phenylketonuria) Synonyms Units of Measurement Molecular Weight 165.19 g/mol Key Unit Conversions Mass ↔ Molar 1 mg/L=6.05 µmol/L1\ \text{mg/L} = 6.05\ \text{µmol/L}1 mg/L=6.05 µmol/L 1 µmol/L=0.165 mg/L1\ \text{µmol/L} = 0.165\ \text{mg/L}1 µmol/L=0.165 mg/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% \text{mg%} = \text{mg/dL} Description Phenylalanine is […] - [Phenobarbital](https://labtests.co.in/unit-converter/phenobarbital/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym Phenobarbitone, Phenobarb, Luminal Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ==================================== PHENOBARBITAL Synonyms Units of Measurement Molecular Weight 232.24 g/mol Key Unit Conversions Mass ↔ Molar 1 mg/L=4.31 µmol/L1\ \text{mg/L} = 4.31\ \text{µmol/L}1 mg/L=4.31 µmol/L 1 µmol/L=0.232 mg/L1\ \text{µmol/L} = 0.232\ \text{mg/L}1 µmol/L=0.232 mg/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% \text{mg%} = \text{mg/dL} Description Phenobarbital is a long-acting barbiturate antiepileptic that enhances GABA-A receptor activity, increasing chloride influx and […] - [Parathyroid hormone (PTH)](https://labtests.co.in/unit-converter/parathyroid-hormone-pth-2/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Calculate Clear all Synonym Intact PTH, Parathormone, Parathyrin Units of measurement pmol/L, pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L Parathyroid hormone (PTH) is formed in the parathyroid glands and secreted into the blood stream. Intact PTH consists of a single polypeptide chain containing 84 amino acids and has a molecular weight of approximately 9500 daltons. The biologically active N‑terminal fragment has a half‑life of only a few minutes. Selective measurement of the (mainly) intact parathyroid hormone permits direct ascertainment of the secretory activity of the parathyroid glands. PTH, together […] - [Parathyroid hormone (PTH)](https://labtests.co.in/unit-converter/parathyroid-hormone-pth/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Synonym Intact PTH, Parathormone, Parathyrin Units of measurement pmol/L, pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L ============================ PARATHYROID HORMONE (PTH) Synonyms Units of Measurement Molecular Weight ~9500 Da (9.5 kDa) for intact 1–84 PTH. Unit Conversions pg/mL ↔ pmol/L For intact PTH (MW ≈ 9500 g/mol): 1 pg/mL=0.105 pmol/L1\ \text{pg/mL} = 0.105\ \text{pmol/L}1 pg/mL=0.105 pmol/L 1 pmol/L=9.5 pg/mL1\ \text{pmol/L} = 9.5\ \text{pg/mL}1 pmol/L=9.5 pg/mL pg/mL ↔ pg/dL 1 pg/mL=100 pg/dL1\ \text{pg/mL} = 100\ \text{pg/dL}1 pg/mL=100 pg/dL pg/mL ↔ pg/L 1 pg/mL=1000 pg/L1\ \text{pg/mL} = 1000\ \text{pg/L}1 pg/mL=1000 pg/L ng/L […] - [Pantothenic Acid (Vitamin B5)](https://labtests.co.in/unit-converter/pantothenic-acid-vitamin-b5/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS µg/mL mg/L mg/dL mg/100mL mg% Synonym Vitamin B5 Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL =================================== PANTOTHENIC ACID (VITAMIN B5) Synonyms Units of Measurement Molecular Weight 219.24 g/mol Key Unit Conversions Mass ↔ Molar 1 µmol/L=0.219 mg/L1\ \text{µmol/L} = 0.219\ \text{mg/L}1 µmol/L=0.219 mg/L 1 mg/L=4.56 µmol/L1\ \text{mg/L} = 4.56\ \text{µmol/L}1 mg/L=4.56 µmol/L mg/dL ↔ mg/L 1 mg/dL=10 mg/L1\ \text{mg/dL} = 10\ \text{mg/L}1 mg/dL=10 mg/L µg/mL 1 µg/mL=1 mg/L1\ \text{µg/mL} = 1\ \text{mg/L}1 µg/mL=1 mg/L mg% \text{mg%} = \text{mg/dL} Description Pantothenic acid is an essential water-soluble B-vitamin, required for synthesis of: These molecules […] - [P1NP total - Total procollagen type 1 amino-terminal propeptide](https://labtests.co.in/unit-converter/p1np-total-total-procollagen-type-1-amino-terminal-propeptide/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% µg/L Synonym total P1NP, Intact N-Terminal Propeptide of Type 1 Procollagen, Procollagen Type I Intact N-Terminal, PINP, P1NP Units of measurement µg/L, ng/L, ng/dL, ng/100mL, ng%, ng/mL ===================== TOTAL PROTEIN (SERUM / PLASMA) Synonyms Units of Measurement Unit Conversions Core Relationships 1 g/dL=10 g/L1\ \text{g/dL} = 10\ \text{g/L}1 g/dL=10 g/L 1\ \text{g/100 mL} = 1\ \text{g/dL} = \text{g%} 1 mg/mL=1 g/L1\ \text{mg/mL} = 1\ \text{g/L}1 mg/mL=1 g/L 1 g/L=0.1 g/dL1\ \text{g/L} = 0.1\ \text{g/dL}1 g/L=0.1 g/dL Quick Conversion Table Unit Equivalent 70 g/L 7.0 g/dL 6.5 g/dL 65 g/L 1 mg/mL […] - [Osteocalcin (OCN)](https://labtests.co.in/unit-converter/osteocalcin-ocn/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym Bone gamma-carboxyglutamic acid-containing protein (BGLAP) Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L ================================ OSTEOCALCIN (OCN) (Bone Formation Marker — Reflects Osteoblast Activity, Bone Turnover, and Metabolic Bone Disorders) Synonyms Units of Measurement Molecular Weight ~5.4 kDa Unit Conversions Direct Mass Conversions 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL 1 ng/mL=100 ng/100 mL1\ \text{ng/mL} = 100\ \text{ng/100 mL}1 ng/mL=100 ng/100 mL \text{ng%} = \text{ng/dL} ng/L 1 ng/L=0.001 ng/mL1\ \text{ng/L} = 0.001\ \text{ng/mL}1 ng/L=0.001 ng/mL Description Osteocalcin […] - [NT‐proBNP (N-terminal pro B-type natriuretic peptide)](https://labtests.co.in/unit-converter/nt%e2%80%90probnp-n-terminal-pro-b-type-natriuretic-peptide/): SI UNITS (recommended) pmol/L CONVENTIONAL UNITS pg/mL pg/dL pg/100mL pg% pg/L ng/L Synonym B-type natriuretic peptide, N-terminal pro b-type natriuretic peptide, Brain natriuretic peptide, proBNP, N-terminal proBNP Units of measurement pmol/L, pg/mL, pg/dL, pg/100mL, pg%, pg/L, ng/L NT-proBNP (N-terminal pro-B-type Natriuretic Peptide) Synonyms Units of Measurement Molecular Weight ~8.5 kDa (76–amino-acid inactive peptide) Unit Conversions Mass ↔ Molar Molecular weight = 8500 g/mol 1 pmol/L=8.5 pg/mL1\ \text{pmol/L} = 8.5\ \text{pg/mL}1 pmol/L=8.5 pg/mL 1 pg/mL=0.1176 pmol/L1\ \text{pg/mL} = 0.1176\ \text{pmol/L}1 pg/mL=0.1176 pmol/L pg/mL ↔ ng/L 1 pg/mL=1 ng/L1\ \text{pg/mL} = 1\ \text{ng/L}1 pg/mL=1 ng/L pg/dL 1 pg/mL=100 pg/dL1\ \text{pg/mL} = 100\ […] - [Neutrophils (NEUT)](https://labtests.co.in/unit-converter/neutrophils-neut/): SI UNITS (recommended) Proportion of 1.0 Fraction CONVENTIONAL UNITS % Synonym Neutrophil granulocytes, polymorphonuclear cells, PMN’s, polys, granulocytes, segmented neutrophils or segs Units of measurement %, Proportion of 1.0, Fraction NEUTROPHILS (NEUT%) — DIFFERENTIAL PERCENTAGE Synonyms Units of Measurement Conversions \text{Fraction} = \frac{\text{%}}{100} \text{%} = \text{Fraction} \times 100 Examples: Description NEUT% represents the relative proportion of neutrophils (including band forms) in the white blood cell (WBC) differential. While Absolute Neutrophil Count (ANC) represents the actual number of neutrophils per µL or liter,NEUT% shows their proportional dominance among all leukocytes. Changes in NEUT% reflect: Physiological Role Neutrophils are the primary innate […] - [Neutrophils (Absolute Neutrophil Count)](https://labtests.co.in/unit-converter/neutrophils-absolute-neutrophil-count/): SI UNITS (recommended) 109/L G/L Gpt/L cells/L CONVENTIONAL UNITS 103/µL (1000/µL) 103/mm3 (1000/mm3) K/µL K/mm3 cells/µL cells/mm3 Synonym Absolute neutrophil count (ANC), neutrophil granulocytes, polymorphonuclear cells, PMN’s, polys, granulocytes, segmented neutrophils or segs Units of measurement 10^9/L, G/L, Gpt/L, cells/L, 10^3/µL, 1000/µL, 10^3/mm^3, 1000/mm^3, K/µL, K/mm^3, cells/µL, cells/mm^3 NEUTROPHILS (ABSOLUTE NEUTROPHIL COUNT, ANC) Synonyms Units of Measurement All these units represent the same absolute count: Universal Conversion 1 ×10⁹/L=1000 cells/µL=1 K/µL1\ \text{×10⁹/L} = 1000\ \text{cells/µL} = 1\ \text{K/µL}1 ×10⁹/L=1000 cells/µL=1 K/µL Examples: Description Neutrophils are the most abundant type of white blood cell (40–70%).They are the primary responders against: ANC […] - [Neuron - specific enolase (NSE)](https://labtests.co.in/unit-converter/neuron-specific-enolase-nse/): SI UNITS (recommended) CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym NSE Units of measurement ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L NEURON-SPECIFIC ENOLASE (NSE) Synonyms Units of Measurement Molecular Weight 78–82 kDa (dimeric enzyme) Unit Conversions Direct Mass Units 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L 1 ng/L=0.001 ng/mL1\ \text{ng/L} = 0.001\ \text{ng/mL}1 ng/L=0.001 ng/mL ng% / ng/100mL \text{ng%} = \text{ng/dL} = \frac{\text{ng/mL}}{100} Description Neuron-Specific Enolase (NSE) is the neuron- and neuroendocrine-restricted isoenzyme of the glycolytic enzyme enolase. It is present in: NSE is released into blood when: […] - [N1-Methylnicotinamide (Niacin Metabolites)](https://labtests.co.in/unit-converter/n1-methylnicotinamide-niacin-metabolites/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS ng/mL µg/L µg/dL µg/100mL µg% Synonym Nicotinic acid Metabolites, Vitamin B3 Metabolites, Vitamin PP Metabolites Units of measurement nmol/L, µg/L, µg/dL, µg/100mL, µg%, ng/mL N1-METHYLNICOTINAMIDE (MNA) Synonyms Units of Measurement Molecular Weight 137.15 g/mol Key Unit Conversions Mass ↔ Molar 1 nmol/L=0.13715 µg/L1\ \text{nmol/L} = 0.13715\ \text{µg/L}1 nmol/L=0.13715 µg/L 1 µg/L=7.29 nmol/L1\ \text{µg/L} = 7.29\ \text{nmol/L}1 µg/L=7.29 nmol/L µg/dL ↔ µg/L 1 µg/dL=10 µg/L1\ \text{µg/dL} = 10\ \text{µg/L}1 µg/dL=10 µg/L ng/mL 1 ng/mL=1 µg/L1\ \text{ng/mL} = 1\ \text{µg/L}1 ng/mL=1 µg/L µg% \text{µg%} = \text{µg/dL} Description N1-Methylnicotinamide (MNA) is the major methylated metabolite of: It […] - [Myoglobin](https://labtests.co.in/unit-converter/myoglobin/): SI UNITS (recommended) nmol/L CONVENTIONAL UNITS ng/mL ng/dL ng/100mL ng% ng/L µg/L Synonym Mb, MB, Urine Myoglobin, Serum Myoglobin Units of measurement nmol/L, ng/mL, ng/dL, ng/100mL, ng%, ng/L, µg/L MYOGLOBIN (Early Marker of Muscle Injury — Rapidly Rising Cardiac Biomarker for MI & Rhabdomyolysis) Synonyms Units of Measurement Molecular Weight 17,000 Da (17 kDa) Key Unit Conversions Mass ↔ Mass Equivalents 1\ \text{ng/mL} = 1\ \text{µg/L} = 1\ \text{ng%} = 1\ \text{ng/100 mL} 1 ng/mL=100 ng/dL1\ \text{ng/mL} = 100\ \text{ng/dL}1 ng/mL=100 ng/dL 1 ng/L=0.001 ng/mL1\ \text{ng/L} = 0.001\ \text{ng/mL}1 ng/L=0.001 ng/mL Molar ↔ Mass nmol/L=ng/mL17\text{nmol/L} = \frac{\text{ng/mL}}{17}nmol/L=17ng/mL​ ng/mL=nmol/L×17\text{ng/mL} = \text{nmol/L} […] - [MPV - Mean Platelet Volume](https://labtests.co.in/unit-converter/mpv-mean-platelet-volume/): SI UNITS (recommended) fL CONVENTIONAL UNITS µm3 cu µm cubic µm Units of measurement fL, µm^3, cu µm, cubic µm ========= MPV — MEAN PLATELET VOLUME (Average Size of Platelets — Marker of Platelet Production, Activation & Bone Marrow Activity) Synonyms Units of Measurement Key Unit Conversion 1 fL=1 µm3=1 cubic µm1\ \text{fL} = 1\ \text{µm}^3 = 1\ \text{cubic µm}1 fL=1 µm3=1 cubic µm Therefore: All listed units are numerically identical. Description MPV measures the average volume (size) of circulating platelets and reflects: Larger platelets are usually younger and more active.Smaller platelets usually indicate reduced production or marrow suppression. MPV […] - [Monocytes (MONO)](https://labtests.co.in/unit-converter/monocytes-mono/): SI UNITS (recommended) Proportion of 1.0 Fraction CONVENTIONAL UNITS % Synonym Monos, percent monocytes Units of measurement %, Proportion of 1.0, Fraction ======= MONOCYTES (MONO%) — DIFFERENTIAL PERCENTAGE (Relative Proportion of Monocytes in the White Blood Cell Differential) Synonyms Units of Measurement Conversions \text{Fraction} = \frac{\text{%}}{100} \text{%} = \text{Fraction} \times 100 Examples: Description MONO% represents the relative proportion of monocytes among all circulating white blood cells in the differential count. While the absolute monocyte count (AMC) measures total monocytes per µL/L of blood,MONO% reflects the relative distribution of monocytes compared with neutrophils, lymphocytes, eosinophils, and basophils. This helps identify: Physiological […] - [Monocytes (Absolute monocyte count)](https://labtests.co.in/unit-converter/monocytes-absolute-monocyte-count/): SI UNITS (recommended) 109/L G/L Gpt/L cells/L CONVENTIONAL UNITS 103/µL (1000/µL) 103/mm3 (1000/mm3) K/µL K/mm3 cells/µL cells/mm3 Synonym Monos, Absolute monocyte count (AMC) Units of measurement 10^9/L, G/L, Gpt/L, cells/L, 10^3/µL, 1000/µL, 10^3/mm^3, 1000/mm^3, K/µL, K/mm^3, cells/µL, cells/mm^3 MONOCYTES (ABSOLUTE MONOCYTE COUNT) (Innate Immune Cell Count — Marker in Chronic Infection, Inflammation, Autoimmune Disease & Hematologic Disorders) Synonyms Units of Measurement All the following units represent the same values: Universal Conversion 1 × 10⁹/L=1000 cells/µL=1 K/µL1\ \text{× 10⁹/L} = 1000\ \text{cells/µL} = 1\ \text{K/µL}1 × 10⁹/L=1000 cells/µL=1 K/µL Examples Description Monocytes are large mononuclear phagocytic cells constituting ~2–10% of circulating […] - [Methionine (Met)](https://labtests.co.in/unit-converter/methionine-met/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym 2-amino-4-(methylthio)butanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ========== METHIONINE (Met) (Essential Sulfur-Containing Amino Acid — Key for Methylation, SAM Formation & Inborn Errors of Metabolism) Synonyms Units of Measurement Unit Conversions Molecular Weight of Methionine = 149.21 g/mol µmol/L ↔ mg/L 1 µmol/L=0.149 mg/L1\, \text{µmol/L} = 0.149\, \text{mg/L}1µmol/L=0.149mg/L 1 mg/L=6.70 µmol/L1\, \text{mg/L} = 6.70\, \text{µmol/L}1mg/L=6.70µmol/L mg/dL → mg/L 1 mg/dL=10 mg/L1\, \text{mg/dL} = 10\, \text{mg/L}1mg/dL=10mg/L mg% = mg/dL µg/mL → mg/L 1 µg/mL=1 mg/L1\, \text{µg/mL} = 1\, \text{mg/L}1µg/mL=1mg/L Description Methionine is an essential amino acid that must be obtained from the diet.It […] - [Methanol](https://labtests.co.in/unit-converter/methanol/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym Methyl Alcohol, Wood alcohol, Carbinol, Columbian spirits, Hydroxymethane, Wood naphtha, Wood spirit Units of measurement mmol/L, µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ================= METHANOL (Toxic Alcohol – High Anion-Gap Metabolic Acidosis & Ocular Toxicity) Synonyms Units of Measurement Molecular Weight 32.04 g/mol Unit Conversions Molar ↔ Mass 1 mmol/L=32.04 mg/L1\ \text{mmol/L} = 32.04\ \text{mg/L}1 mmol/L=32.04 mg/L 1 mg/L=0.0312 mmol/L1\ \text{mg/L} = 0.0312\ \text{mmol/L}1 mg/L=0.0312 mmol/L mg/dL ↔ mmol/L 1 mg/dL=10 mg/L=0.312 mmol/L1\ \text{mg/dL} = 10\ \text{mg/L} = 0.312\ \text{mmol/L}1 mg/dL=10 mg/L=0.312 mmol/L µmol/L 1 mmol/L=1000 µmol/L1\ \text{mmol/L} […] - [MCV - Mean Corpuscular Volume](https://labtests.co.in/unit-converter/mcv-mean-corpuscular-volume/): SI UNITS (recommended) fL CONVENTIONAL UNITS µm3 cu µm cubic µm Synonym Mean cell volume (MCV) Units of measurement fL, µm^3, cu µm, cubic µm MCV — MEAN CORPUSCULAR VOLUME (Average Size/Volume of Red Blood Cells – Key Marker in Classifying Anemia) Synonyms Units of Measurement Key Unit Conversions 1 fL=1 µm3=1 cubic µm1\ \text{fL} = 1\ \text{µm}^3 = 1\ \text{cubic µm}1 fL=1 µm3=1 cubic µm So: All units represent the same value. Description MCV indicates the average volume of a single red blood cell (RBC). Calculated as: MCV (fL)=Hematocrit (L/L)RBC count (×10¹²/L)×1000\text{MCV (fL)} = \frac{\text{Hematocrit (L/L)}}{\text{RBC count (×10¹²/L)}} \times […] - [MCH - Mean Corpuscular Hemoglobin](https://labtests.co.in/unit-converter/mch-mean-corpuscular-hemoglobin/): SI UNITS (recommended) fmol fmol/cell CONVENTIONAL UNITS pg pg/cell Synonym Mean cell hemoglobin Units of measurement fmol, fmol/cell, pg, pg/cell ============= MCH — MEAN 5 CORPUSCULAR HEMOGLOBIN (Average Hemoglobin Content per Red Blood Cell — Key Marker in Anemia Classification) Synonyms Units of Measurement Key Unit Conversions 1 pg hemoglobin = 0.06207 fmol heme (Hb molecular weight ≈ 64,500 Da; 1 molecule = 1 heme equivalent) fmol=pg×0.06207\text{fmol} = \text{pg} \times 0.06207fmol=pg×0.06207 pg=fmol0.06207\text{pg} = \frac{\text{fmol}}{0.06207}pg=0.06207fmol​ Examples (pg/cell and fmol/cell are identical representations.) Description Mean Corpuscular Hemoglobin (MCH) represents the average amount of hemoglobin present in a single red blood cell. It […] - [Magnesium (Mg)](https://labtests.co.in/unit-converter/magnesium-mg/): SI UNITS (recommended) mmol/L µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL mEq/L Synonym Mg, Mg++ Units of measurement µmol/L, mmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL, mEq/L MAGNESIUM (Mg) (Essential Electrolyte – Key Marker in Neuromuscular Function, Arrhythmias, Metabolic Disorders & Critical Care) Synonyms Units of Measurement Molecular Weight Magnesium ion (Mg²⁺) = 24.305 g/mol Key Unit Conversions 1. Mass ↔ Molar 1 mmol/L = 24.305 mg/L 1 µmol/L = 0.0243 mg/L 1 mg/L = 0.0411 mmol/L 1 mg/dL = 10 mg/L = 0.411 mmol/L 1 µg/mL = 1 mg/L 2. mEq/L Magnesium is divalent (Mg²⁺) → 1 mmol Mg2+=2 […] - [Macroprolactin (big-big prolactin)](https://labtests.co.in/unit-converter/macroprolactin-big-big-prolactin/): SI UNITS (recommended) Fraction CONVENTIONAL UNITS % Synonym Big-big prolactin, big big PRL Units of measurement %, Fraction MACROPROLACTIN (Big–Big Prolactin) (Biologically Inactive Prolactin Complex — Key Marker in Evaluating Hyperprolactinemia Misdiagnosis) Synonyms Units of Measurement Conversions \text{Fraction} = \frac{\text{%}}{100} \text{%} = \text{Fraction} \times 100 Example: 40% = 0.40 fraction0.65 fraction = 65% Description Macroprolactin is a high-molecular-weight form of prolactin (PRL), usually a complex of: Molecular weight: Macroprolactin: Testing for macroprolactin prevents unnecessary: Physiological & Pathological Significance Macroprolactin formation is considered: Clinical Significance HIGH MACROPROLACTIN (Macroprolactinemia) 1. Asymptomatic Hyperprolactinemia Patients may show: 2. Prevents Misdiagnosis Macroprolactin is the leading […] - [Lysine (Lys)](https://labtests.co.in/unit-converter/lysine-lys/): SI UNITS (recommended) µmol/L CONVENTIONAL UNITS mg/dL mg/100mL mg% mg/L µg/mL Synonym 2,6-Diaminohexanoic acid, 2,6-Diammoniohexanoic acid Units of measurement µmol/L, mg/L, mg/dL, mg/100mL, mg%, µg/mL ============== LYSINE (Lys) (Essential Amino Acid – Key Marker in Inborn Errors of Metabolism, Nutritional Status & Aminoacidopathies) Synonyms Units of Measurement Molecular Weight Lysine = 146.19 g/mol Key Unit Conversions 1 mg/L = 6.84 µmol/L 1 mg/dL = 10 mg/L = 68.4 µmol/L 1 µmol/L = 0.146 mg/L 1 µg/mL = 1 mg/L mg% = mg/dL Description Lysine is an essential, strictly dietary amino acid, required for: It plays a central role in pediatric […] - [Lymphocytes (LYMPH)](https://labtests.co.in/unit-converter/lymphocytes-lymph/): SI UNITS (recommended) Proportion of 1.0 Fraction CONVENTIONAL UNITS % Units of measurement %, Proportion of 1.0, Fraction =================== LYMPHOCYTES (LYMPH%) (Differential White Cell Percentage — Key Immune Pattern in Viral Illness, Autoimmunity & Hematologic Disorders) Synonyms Units of Measurement Unit Conversions Percentage → Fraction \text{Fraction} = \frac{\text{%}}{100} Fraction → Percentage \text{%} = \text{Fraction} \times 100 Example: 30% = 0.30 fraction0.15 fraction = 15% Description Lymphocyte percentage (LYMPH%) is the relative proportion of lymphocytes among all white blood cells in the differential count. It provides: Lymphocytes include: Physiological Role Lymphocytes are central to: LYMPH% helps identify physiological vs pathological shifts […] [comment]: # (Generated by Hostinger Tools Plugin)