How do I convert Uric acid (spot urine) from mg/dL to mmol/L?

mmol/L = mg/dL × 0.05948. In the other direction: mg/dL = mmol/L × 16.81.

Which units are used for Uric acid (spot urine)?

Common units are mmol/L, mg/dL.

Urine & CSF

Uric acid in spot urine (uric acid/creatinine ratio)

Also known as: Harnsäure (Spontanurin)

Enter a value in any unit and all other units fill in.

mmol/L mg/dL

1 mmol/L = 16.8 mg/dL

mmol/L	mmol/L = mg/dL × 0.05948	mg/dL = mmol/L × 16.81

Uric acid (spot urine) is reported in mg/dL or mmol/L. The page converts between the units only.

mmol/L × 16.81 = mg/dL (exact factor 16.81).
No established reference range is listed here; compare your result only with the range printed on your own report.

—

Source: PubChem: Uric Acid · Last reviewed: 2026-10-19

Note from the source: No established reference range; the page converts units only. Mass-to-amount conversion uses a molar mass of 168.11 g/mol.