Cortisol: convert µg/dL to nmol/L
nmol/L = µg/dL × 27.59
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| µg/dL → nmol/L | nmol/L = µg/dL × 27.59 |
|---|---|
| nmol/L → µg/dL | µg/dL = nmol/L × 0.03625 |
Conversion table
Highlighted: values inside the adult reference range.
| µg/dL | nmol/L |
|---|---|
| 5 | 137.9 |
| 10 | 275.9 |
| 15 | 413.9 |
| 20 | 551.8 |
| 25 | 689.8 |
| 30 | 827.7 |
| 35 | 965.6 |
| 40 | 1104 |
| 45 | 1242 |
| 50 | 1380 |
| 55 | 1517 |
| 60 | 1655 |
Reference range
5.002 – 25.01 µg/dL = 138 – 690 nmol/L
Source: MedlinePlus (NLM): Cortisol blood test · Last reviewed: 2026-10-14