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Blood Test Tracker

Urine calcium unit converter

Convert urine calcium between mg/dL and mmol/L. Type in either box. The factors come from our catalog and are checked by code.

AI-verified against cited sources. Awaiting expert reviewLast reviewed 2026-10-03

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1 mg/dL = 0.2495 mmol/L. Nothing you type here leaves your browser.

The conversion

  • 1 mg/dL = 0.2495 mmol/LFrom mg/dL to mmol/L: divide by 4.008. Back again: multiply by 4.008.

Mass and molar units are linked by the molecular weight: 40.08 g/mol (calcium (Ca), atomic weight). Source: PubChem, U.S. National Library of Medicine.