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Urine & CSF

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

µg/24 h = nmol/24 h × 0.1972

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

Conversion formulas

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

Conversion table

Highlighted: values inside the adult reference range.

nmol/24 hµg/24 h
50098.62
1000197.2
1500295.8
2000394.5
2500493.1
3000591.7
3500690.3
4000788.9
4500887.5
5000986.2
55001085

Reference range

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

µg/24 h = nmol/24 h × 0.1972. For example, 1000 nmol/24 h equals 197 µg/24 h.

How many µg/24 h are 1000 nmol/24 h?

1000 nmol/24 h equal 197 µg/24 h (Metanephrine (24-h urine)).

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

nmol/24 h = µg/24 h × 5.07.

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