How do I convert Folate (red cell) from ng/mL to nmol/L?

nmol/L = ng/mL × 2.266. In the other direction: ng/mL = nmol/L × 0.4414.

Which units are used for Folate (red cell)?

Common units are ng/mL, nmol/L.

Iron & vitamins

Red cell folate (long-term folate status)

Also known as: Folat (Erythrozyten)

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

ng/mL nmol/L

10 nmol/L = 4.41 ng/mL

nmol/L	nmol/L = ng/mL × 2.266	ng/mL = nmol/L × 0.4414

Folate (red cell) is reported in ng/mL or nmol/L. The page converts between the units only.

nmol/L × 0.4414 = ng/mL (exact factor 0.4414).
No established reference range is listed here; compare your result only with the range printed on your own report.

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Source: PubChem: Folic Acid · Last reviewed: 2026-10-19

Note from the source: No established reference range; the page converts units only. Mass-to-amount conversion uses a molar mass of 441.4 g/mol.