What this calculator does
Cholesterol unit converter works out converts total cholesterol, HDL, LDL or triglycerides between mg/dL and mmol/L. Enter your own figures above and the answer updates as you type: nothing is fixed in the code, so the result reflects exactly the numbers you supply.
The formula this calculator evaluates is printed under the tool and explained below, so you can check the working by hand or reuse it in a spreadsheet.
The formula
FormulaTotal/HDL/LDL cholesterol: mmol/L = mg/dL × 0.02586. Triglycerides: mmol/L = mg/dL × 0.01129
The inputs explained
| Field | What to enter |
|---|---|
| Measurement | Choose from Total / HDL / LDL cholesterol, Triglycerides. |
| Direction | Choose from mg/dL → mmol/L, mmol/L → mg/dL. |
| Value | A number. Starts at 200. |
Worked examples
Every figure in the tables below is produced by this page’s own calculator at build time, so the numbers and the tool always agree. Select any row to load that scenario.
How the answer changes with value
Every other input is held at the calculator’s starting values while value varies. Select any row to load that scenario into the calculator.