mg/dL ↔ mmol/L (requires molecular weight)
mg/dL ↔ µmol/L (Creatinine: ×88.4)
g/dL ↔ g/L (×10)
mEq/L ↔ mmol/L (monovalent ions, factor = 1)
Calcium (divalent): mg/dL × 0.5 = mEq/L; mg/dL × 0.25 = mmol/L.
For divalent ions: mEq/L = mmol/L × valence.
Medical Disclaimer: Conversions are provided for reference only.
Always verify critical calculations independently before clinical use.