MedConvert
Drugs & toxicology

Codeine unit converter

Codeine level in serum or plasma (drug monitoring; schmerz, Toxikologie)

Also known as: Codein

Converter

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

Worked example

10 nmol/L = 2.99 ng/mL

Conversion formulas

nmol/Lnmol/L = ng/mL × 3.34ng/mL = nmol/L × 0.2994

Good to know

Codeine is reported in ng/mL or nmol/L. The page converts between the units only.

Reference range

—

Source: PubChem: Codeine · 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 299.4 g/mol. Drug levels must be interpreted by the treating team; this is not a dosing recommendation.

Frequently asked questions

How do I convert Codeine from ng/mL to nmol/L?

nmol/L = ng/mL × 3.34. In the other direction: ng/mL = nmol/L × 0.2994.

Which units are used for Codeine?

Common units are ng/mL, nmol/L.

More conversions

Related tests