MedConvert
Urine & CSF

Metanephrine (24-h urine): convert µg/24 h to nmol/24 h

nmol/24 h = µg/24 h × 5.07

Calculator

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

Conversion formulas

µg/24 h → nmol/24 hnmol/24 h = µg/24 h × 5.07
nmol/24 h → µg/24 hµg/24 h = nmol/24 h × 0.1972

Conversion table

Highlighted: values inside the adult reference range.

µg/24 hnmol/24 h
100507
2001014
3001521
4002028
5002535
6003042
7003549
8004056
9004563
10005070

Reference range

0 – 433.9 µg/24 h = 0 – 2200 nmol/24 h

Source: Newcastle Hospitals Laboratories: Metanephrines, 24h collection, urine · Last reviewed: 2026-10-19

Frequently asked questions

How do I convert Metanephrine (24-h urine) from µg/24 h to nmol/24 h?

nmol/24 h = µg/24 h × 5.07. For example, 200 µg/24 h equals 1 014 nmol/24 h.

How many nmol/24 h are 200 µg/24 h?

200 µg/24 h equal 1 014 nmol/24 h (Metanephrine (24-h urine)).

How do I convert Metanephrine (24-h urine) from nmol/24 h back to µg/24 h?

µg/24 h = nmol/24 h × 0.1972.

More conversions