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Clobazam unit converter

Clobazam level in serum or plasma (drug monitoring; epilepsie, Angst)

Converter

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

Worked example

165 ng/mL (middle of the reference range) = 549 nmol/L

Conversion formulas

nmol/Lnmol/L = ng/mL × 3.325ng/mL = nmol/L × 0.3007
mg/Lmg/L = ng/mL × 0.001ng/mL = mg/L × 1000
µmol/Lµmol/L = ng/mL × 0.003325ng/mL = µmol/L × 300.7
µg/dLµg/dL = ng/mL × 0.1ng/mL = µg/dL × 10

Good to know

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

Reference range

UnitAdults
ng/mL30 – 300
nmol/L99.75 – 997.5
mg/L0.03 – 0.3
µmol/L0.0998 – 0.9975
µg/dL3 – 30

Source: Reference ranges for antiepileptic drugs revisited (ILAE ranges), Drug Des Devel Ther 2018 · Last reviewed: 2026-10-19

Note from the source: 0.03-0.3 mg/L (30-300 ng/mL) (ILAE ranges as listed in Drug Des Devel Ther 2018, blood taken before the next dose). Individual targets differ. An NHS laboratory quotes 50-300 µg/L (Newcastle).

Frequently asked questions

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

nmol/L = ng/mL × 3.325. In the other direction: ng/mL = nmol/L × 0.3007.

What is the reference range of Clobazam?

For adults the range is 30 – 300 ng/mL (Reference ranges for antiepileptic drugs revisited (ILAE ranges), Drug Des Devel Ther 2018). Reference ranges differ between laboratories and partly by sex and age; use the range printed on your lab report.

Which units are used for Clobazam?

Common units are ng/mL, nmol/L, mg/L, µmol/L, µg/dL.

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