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LDL-C unit converter

Convert LDL-C between mg/dL, mmol/L and g/L. Type in either box. The factors come from our catalog and are checked by code.

AI-verified against cited sources. Awaiting expert reviewLast reviewed 2026-10-03

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1 mg/dL = 0.0259 mmol/L. Nothing you type here leaves your browser.

The conversion

  • 1 mg/dL = 0.02586 mmol/LFrom mg/dL to mmol/L: divide by 38.67. Back again: multiply by 38.67.
  • 1 mg/dL = 0.01 g/LFrom mg/dL to g/L: divide by 100. Back again: multiply by 100.

Mass and molar units are linked by the molecular weight: 386.65 g/mol (Cholesterol, C27H46O (PubChem lists 386.7). The weight of the cholesterol carried in LDL particles, not of the LDL particle itself.). Source: PubChem, National Library of Medicine.

Common values

From zero to about twice the usual upper limit, plus the usual limits themselves.

LDL-C values in mg/dL, mmol/L and g/L
mg/dLmmol/Lg/L
501.30.5
992.60.99
1002.61
1102.81.1
1303.41.3
1503.91.5
1604.11.6
1904.91.9
2005.22
2506.52.5
3007.83
3509.13.5

Usual ranges in each unit

What labs print as the reference range, by who was tested. Sources for each range are on the LDL-C page.

Usual ranges for LDL-C in mg/dL, mmol/L and g/L
Whomg/dLmmol/Lg/L
20+up to 99up to 2.6up to 0.99
under 20up to 109up to 2.8up to 1.09