Urine & CSF
Homovanillic acid (24-h urine): convert mg/24 h to µmol/24 h
µmol/24 h = mg/24 h × 5.489
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Conversion formulas
| mg/24 h → µmol/24 h | µmol/24 h = mg/24 h × 5.489 |
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| µmol/24 h → mg/24 h | mg/24 h = µmol/24 h × 0.1822 |
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Conversion table
| mg/24 h | µmol/24 h |
|---|
| 1 | 5.489 |
| 2 | 10.98 |
| 5 | 27.45 |
| 10 | 54.89 |
| 20 | 109.8 |
| 50 | 274.5 |
| 100 | 548.9 |
Source: PubChem: Homovanillic Acid · Last reviewed: 2026-10-19
Frequently asked questions
How do I convert Homovanillic acid (24-h urine) from mg/24 h to µmol/24 h?
µmol/24 h = mg/24 h × 5.489. For example, 10 mg/24 h equals 54.9 µmol/24 h.
How many µmol/24 h are 10 mg/24 h?
10 mg/24 h equal 54.9 µmol/24 h (Homovanillic acid (24-h urine)).
How do I convert Homovanillic acid (24-h urine) from µmol/24 h back to mg/24 h?
mg/24 h = µmol/24 h × 0.1822.