Enter the total amount of either HDL or LDL cholesterol in mg/dL into the calculator below to calculate the total cholesterol in mmol/L.

## Cholesterol Conversion Formula

The following equation is the basic form of converting cholesterol units.

mg/dL*.02586=mmol/L

In this case, this is a simple conversion of units formula with no nuances. Simply enter the number and multiply by .02586 to get total cholesterol in mmol/L.