How do I convert Lactate from mg/dL to mmol/L?

mmol/L = mg/dL × 0.111. For example, 10 mg/dL equals 1.11 mmol/L.

How many mmol/L are 10 mg/dL?

10 mg/dL equal 1.11 mmol/L (Lactate).

Blood gases & acid-base

mmol/L = mg/dL × 0.111

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

mg/dL mmol/L

mg/dL → mmol/L	mmol/L = mg/dL × 0.111
mmol/L → mg/dL	mg/dL = mmol/L × 9.009

Highlighted: values inside the adult reference range.

4.505 – 19.82 mg/dL = 0.5 – 2.2 mmol/L

Source: MedlinePlus (NLM): Lactic acid test · Last reviewed: 2026-10-14