Analyte Absolute Neutrophil Count (ANC) (cells/µL ↔ 10⁹/L) Acetaminophen Level (µg/mL ↔ µmol/L) Alanine Aminotransferase (ALT) (U/L ↔ µkat/L) Albumin, Serum (g/dL ↔ g/L) Alkaline Phosphatase (ALP) (U/L ↔ µkat/L) Alpha-Fetoprotein (AFP) (ng/mL ↔ µg/L) Ammonia (µg/dL ↔ µmol/L) Amylase (U/L ↔ µkat/L) Anion Gap (mEq/L ↔ mmol/L) Aspartate Aminotransferase (AST) (U/L ↔ µkat/L) B-type Natriuretic Peptide (BNP) (pg/mL ↔ ng/L) Base Excess (mEq/L ↔ mmol/L) Basophils (%) (% of WBC ↔ fraction) Beta-hCG (Tumor Marker) (mIU/mL ↔ IU/L) Bicarbonate (CO₂ content) (mEq/L ↔ mmol/L) Bilirubin, Direct (Conjugated) (mg/dL ↔ µmol/L) Bilirubin, Total (mg/dL ↔ µmol/L) Blood Urea Nitrogen (BUN) (mg/dL ↔ mmol/L (urea)) C-Peptide (ng/mL ↔ nmol/L) C-Reactive Protein (CRP) (mg/dL ↔ mg/L) CA 15-3 (U/mL ↔ kU/L) CA 19-9 (U/mL ↔ kU/L) CA-125 (U/mL ↔ kU/L) Calcium, Ionized (mg/dL ↔ mmol/L) Calcium, Total (Ca²⁺) (mg/dL ↔ mmol/L) Carbamazepine Level (µg/mL ↔ µmol/L) Carcinoembryonic Antigen (CEA) (ng/mL ↔ µg/L) Chloride (Cl⁻) (mEq/L ↔ mmol/L) Cholesterol, Total (mg/dL ↔ mmol/L) CK-MB (ng/mL ↔ µg/L) Creatine Kinase (CK) (U/L ↔ µkat/L) Creatinine, Serum (mg/dL ↔ µmol/L) D-Dimer (µg/mL FEU ↔ mg/L FEU) Digoxin Level (ng/mL ↔ nmol/L) Eosinophils (%) (% of WBC ↔ fraction) Ferritin (ng/mL ↔ µg/L) Fibrinogen (mg/dL ↔ g/L) Folate (Folic Acid) (ng/mL ↔ nmol/L) Free Thyroxine (Free T4) (ng/dL ↔ pmol/L) Free Triiodothyronine (Free T3) (pg/mL ↔ pmol/L) Gamma-Glutamyl Transferase (GGT) (U/L ↔ µkat/L) Glucose, Fasting (mg/dL ↔ mmol/L) Glucose, Random (mg/dL ↔ mmol/L) HCO₃⁻ (Arterial Bicarbonate) (mEq/L ↔ mmol/L) HDL Cholesterol (mg/dL ↔ mmol/L) Hematocrit (Hct) (% ↔ proportion of 1.0) Hemoglobin (Hgb) (g/dL ↔ g/L) LDL Cholesterol (mg/dL ↔ mmol/L) Lipase (U/L ↔ µkat/L) Lithium Level (mEq/L ↔ mmol/L) Lymphocytes (%) (% of WBC ↔ fraction) Magnesium (Mg²⁺) (mg/dL ↔ mmol/L) Mean Corpuscular Hemoglobin (MCH) (pg/cell ↔ pg) Mean Corpuscular Hemoglobin Concentration (MCHC) (g/dL ↔ g/L) Monocytes (%) (% of WBC ↔ fraction) Myoglobin (ng/mL ↔ µg/L) Neutrophils (%) (% of WBC ↔ fraction) NT-proBNP (pg/mL ↔ ng/L) Oral Glucose Tolerance Test (2-hour) (mg/dL ↔ mmol/L) Osmolality, Serum (mOsm/kg ↔ mmol/kg) PaCO₂ (Arterial CO₂) (mm Hg ↔ kPa) PaO₂ (Arterial O₂) (mm Hg ↔ kPa) Phenytoin Level (µg/mL ↔ µmol/L) Phosphate (Phosphorus) (mg/dL ↔ mmol/L) Platelet Count (10³/µL ↔ 10⁹/L) Potassium (K⁺) (mEq/L ↔ mmol/L) Procalcitonin (ng/mL ↔ µg/L) Prostate-Specific Antigen (PSA) (ng/mL ↔ µg/L) Red Blood Cell Count (RBC) (10⁶/µL ↔ 10¹²/L) Reticulocyte Count (% of RBC ↔ fraction) Salicylate Level (mg/dL ↔ mmol/L) SaO₂ (Arterial Oxygen Saturation) (% ↔ fraction) Serum Iron (µg/dL ↔ µmol/L) Sodium (Na⁺) (mEq/L ↔ mmol/L) Theophylline Level (µg/mL ↔ µmol/L) Thyroid Peroxidase Antibody (TPO Ab) (IU/mL ↔ kIU/L) Total Iron-Binding Capacity (TIBC) (µg/dL ↔ µmol/L) Total Protein (g/dL ↔ g/L) Total Thyroxine (Total T4) (µg/dL ↔ nmol/L) Total Triiodothyronine (Total T3) (ng/dL ↔ nmol/L) Transferrin (mg/dL ↔ g/L) Transferrin Saturation (% ↔ fraction) Triglycerides (mg/dL ↔ mmol/L) Troponin I (ng/mL ↔ µg/L) Troponin T (ng/mL ↔ µg/L) Uric Acid (mg/dL ↔ µmol/L) Urine Urobilinogen (mg/dL ↔ µmol/L) Valproic Acid Level (µg/mL ↔ µmol/L) Vancomycin Trough (µg/mL ↔ µmol/L) Vitamin B12 (Cobalamin) (pg/mL ↔ pmol/L) Vitamin D, 25-Hydroxy (ng/mL ↔ nmol/L) VLDL Cholesterol (mg/dL ↔ mmol/L) White Blood Cell Count (WBC) (10³/µL ↔ 10⁹/L)