Free Medical Unit Conversion Calculators with Easy-to-Follow Formulas

Quickly convert lab values and medical measurements across common healthcare units, with clear formulas for hormones, blood tests, electrolytes, metabolic markers, therapeutic drugs, and specialty chemistry panels.

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Core Conversions

General lab unit conversions, including concentrations, electrolytes, enzyme activity, and molecular-weight based unit changes.

View category 17 tools Hormones

Thyroid, sex hormones, pituitary, adrenal, pregnancy, fertility, and hormone ratio calculators.

View category 7 tools Metabolic

Lipid panel, glucose, diabetes, cardiac biomarkers, inflammation, coagulation, and metabolic risk tools.

View category 6 tools Blood & Heart

CBC, iron studies, blood gas, hemoglobin variants, cardiac labs, and hematology conversions.

View category 2 tools Drugs & Toxicology

Therapeutic drug monitoring, antibiotics, anticonvulsants, toxicology, and medication-related lab conversions.

View category 4 tools Specialty & Critical Care

Pediatric, neonatal, ICU, neurology, oncology, autoimmune, and specialty lab calculators.

View category 8 tools

mmol/L to mg/dL Calculator Convert common blood test units for glucose, cholesterol, creatinine, calcium, and more. mg/dL to mmol/L Conversion Calculator Convert lab results from mg/dL to mmol/L using molecule-specific conversion factors. µmol/L to mg/dL Conversion Calculator Convert creatinine, bilirubin, uric acid, and other micromole-based lab values. mg/dL to µmol/L Conversion Calculator Convert creatinine, bilirubin, uric acid, minerals, and other lab values to µmol/L. Creatinine mg/dL to µmol/L Calculator Convert creatinine kidney lab results between mg/dL and µmol/L using the standard 88.4 factor. Bilirubin mg/dL to µmol/L Calculator Convert total, direct, or indirect bilirubin between mg/dL and µmol/L using the standard 17.1 factor. Calcium Conversion Calculator Convert calcium lab values between mg/dL, mmol/L, and mEq/L with formulas and a quick reference chart. mg/L to mg/dL Conversion Calculator Convert milligrams per liter to milligrams per deciliter with the simple divide-by-10 formula. ng/mL to µg/L Conversion Calculator Convert nanograms per milliliter to micrograms per liter with the direct 1:1 relationship.

Hormone Unit Conversion Calculator Convert common hormone units for testosterone, estradiol, progesterone, cortisol, Free T3, Free T4, vitamin D, and aldosterone. TSH Unit Conversion Calculator Convert TSH values between mIU/L and µIU/mL with the direct 1:1 unit relationship. Free T3 Unit Conversion Calculator Convert Free T3 between pmol/L and pg/mL using the molecular weight of triiodothyronine. Free T4 Unit Conversion Calculator Convert Free T4 between pmol/L and ng/dL for thyroid lab reports. nmol/L to ng/mL Conversion Calculator Convert hormones, vitamins, and other analyte values using molecular weight. ng/mL to nmol/L Conversion Calculator Convert hormone and vitamin values from ng/mL to nmol/L using molecular weight. pmol/L to pg/mL Conversion Calculator Convert hormone values from picomoles per liter to picograms per milliliter.

HbA1c Conversion Calculator Convert HbA1c between percentage and mmol/mol, with estimated average glucose in mg/dL and mmol/L. HOMA-IR Calculator Estimate insulin resistance from fasting glucose and fasting insulin values. mmol/L to mg/dL Calculator Convert glucose, cholesterol, triglycerides, and other metabolic lab values. mg/dL to mmol/L Conversion Calculator Convert glucose, lipid, and other metabolic values from mg/dL to mmol/L. Creatinine mg/dL to µmol/L Calculator Convert creatinine kidney lab results between mg/dL and µmol/L using the standard 88.4 factor. Calcium Conversion Calculator Convert calcium chemistry panel values between mg/dL, mmol/L, and mEq/L.

Hemoglobin g/dL to mmol/L Calculator Convert hemoglobin between g/dL and mmol/L with monomer and tetramer basis options. ng/mL to µg/L Conversion Calculator Convert ferritin, PSA, and other mass concentration lab values with the direct 1:1 relationship.

Valproic Acid Unit Converter Convert valproic acid levels between µmol/L and µg/mL using molecular weight. Digoxin Unit Converter Convert digoxin therapeutic drug monitoring results between ng/mL and nmol/L. Caffeine Unit Converter Convert caffeine serum or plasma levels between µg/mL and µmol/L for monitoring and toxicology review. Lidocaine Unit Converter Convert lidocaine serum or plasma levels between µg/mL and µmol/L for therapeutic monitoring and toxicity review.

µkat/L to U/L Conversion Calculator Convert enzyme activity units often seen in liver, metabolic, and specialty chemistry panels. U/L to IU/L Conversion Calculator Convert enzyme activity labels between U/L and IU/L for liver, pancreatic, and specialty chemistry results. Calcium Conversion Calculator Convert total or ionized calcium units for electrolyte, metabolic, and critical care review. Caffeine Unit Converter Convert caffeine levels for neonatal, ICU, or toxicology lab review. Lidocaine Unit Converter Convert lidocaine levels for ICU, anesthesia, or toxicology lab review. Bilirubin mg/dL to µmol/L Calculator Convert bilirubin values for liver, jaundice, newborn, and specialty lab review. mEq/L to mmol/L Conversion Calculator Convert electrolyte values for ICU, fluid, and acid-base review using ion valence. mmol/L to mEq/L Conversion Calculator Convert SI electrolyte values to milliequivalents for critical care and fluid calculations.