Internal Medicine · Endocrinology

Total Cholesterol mmol/L to mg/dL calculator

Enter the published formula inputs below to calculate and interpret this score.

Clinical inputs

Cholesterol (mmol/L)

mg/dL

Allowed range: 38.67–580.05 mg/dL

Result

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Clinical inputs

Cholesterol (mmol/L)Accepted range: 1 to 15

Primary source

Labcorp SI Unit Conversion Table (Conventional to SI / SI to Conventional columns). Cholesterol: mmol/L × 38.61 = mg/dL. This calculator multiplies by 38.67, the factor from the molar mass of cholesterol (386.65 g/mol); the two factors differ by 0.15%. (2026)

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