Urine & CSF

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

µmol/24 h = mg/24 h × 4.161

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mg/24 h µmol/24 h

mg/24 h → µmol/24 h	µmol/24 h = mg/24 h × 4.161
µmol/24 h → mg/24 h	mg/24 h = µmol/24 h × 0.2403

Highlighted: values inside the adult reference range.

3.605 – 33.65 mg/24 h = 15 – 140 µmol/24 h

Frequently asked questions

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

µmol/24 h = mg/24 h × 4.161. For example, 20 mg/24 h equals 83.2 µmol/24 h.

How many µmol/24 h are 20 mg/24 h?

20 mg/24 h equal 83.2 µmol/24 h (Cystine (24-h urine)).

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

mg/24 h = µmol/24 h × 0.2403.