Urine & CSF

VMA (24-h urine): convert µmol/24 h to mg/24 h

mg/24 h = µmol/24 h × 0.1982

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

µmol/24 h mg/24 h

µmol/24 h → mg/24 h	mg/24 h = µmol/24 h × 0.1982
mg/24 h → µmol/24 h	µmol/24 h = mg/24 h × 5.046

Highlighted: values inside the adult reference range.

0 – 35.32 µmol/24 h = 0 – 7 mg/24 h

Frequently asked questions

How do I convert VMA (24-h urine) from µmol/24 h to mg/24 h?

mg/24 h = µmol/24 h × 0.1982. For example, 20 µmol/24 h equals 3.96 mg/24 h.

How many mg/24 h are 20 µmol/24 h?

20 µmol/24 h equal 3.96 mg/24 h (VMA (24-h urine)).

How do I convert VMA (24-h urine) from mg/24 h back to µmol/24 h?

µmol/24 h = mg/24 h × 5.046.