Serotonin (whole blood): convert ng/mL to nmol/L
nmol/L = ng/mL × 5.675
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| ng/mL → nmol/L | nmol/L = ng/mL × 5.675 |
|---|---|
| nmol/L → ng/mL | ng/mL = nmol/L × 0.1762 |
Conversion table
Highlighted: values inside the adult reference range.
| ng/mL | nmol/L |
|---|---|
| 50 | 283.7 |
| 100 | 567.5 |
| 150 | 851.2 |
| 200 | 1135 |
| 250 | 1419 |
| 300 | 1702 |
| 350 | 1986 |
| 400 | 2270 |
| 450 | 2554 |
| 500 | 2837 |
| 550 | 3121 |
Reference range
0 – 230 ng/mL = 0 – 1305 nmol/L
Source: MedlinePlus (NLM): Serotonin blood test · Last reviewed: 2026-10-14