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Urine & CSF

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

nmol/24 h = µg/24 h × 5.458

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 × 5.458
nmol/24 h → µg/24 hµg/24 h = nmol/24 h × 0.1832

Conversion table

Highlighted: values inside the adult reference range.

µg/24 hnmol/24 h
100545.9
2001092
3001638
4002183
5002729
6003275
7003821
8004367
9004913
10005458
11006004
12006550
13007096
14007642
15008188
16008734

Reference range

0 – 696.2 µg/24 h = 0 – 3800 nmol/24 h

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

Frequently asked questions

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

nmol/24 h = µg/24 h × 5.458. For example, 300 µg/24 h equals 1 638 nmol/24 h.

How many nmol/24 h are 300 µg/24 h?

300 µg/24 h equal 1 638 nmol/24 h (Normetanephrine (24-h urine)).

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

µg/24 h = nmol/24 h × 0.1832.

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