Urinary free cortisol (24-h): convert µg/24 h to nmol/24 h
nmol/24 h = µg/24 h × 2.759
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| µg/24 h → nmol/24 h | nmol/24 h = µg/24 h × 2.759 |
|---|---|
| nmol/24 h → µg/24 h | µg/24 h = nmol/24 h × 0.3625 |
Conversion table
Highlighted: values inside the adult reference range.
| µg/24 h | nmol/24 h |
|---|---|
| 10 | 27.59 |
| 20 | 55.18 |
| 30 | 82.77 |
| 40 | 110.4 |
| 50 | 137.9 |
| 60 | 165.5 |
| 70 | 193.1 |
| 80 | 220.7 |
| 90 | 248.3 |
| 100 | 275.9 |
| 110 | 303.5 |
| 120 | 331.1 |
| 130 | 358.7 |
| 140 | 386.2 |
| 150 | 413.8 |
Reference range
0 – 60 µg/24 h = 0 – 165.5 nmol/24 h
Source: MedlinePlus (NLM): Cortisol urine test · Last reviewed: 2026-10-14