Biopterin (CSF): convert nmol/L to ng/mL
ng/mL = nmol/L × 0.2372
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| nmol/L → ng/mL | ng/mL = nmol/L × 0.2372 |
|---|---|
| ng/mL → nmol/L | nmol/L = ng/mL × 4.215 |
Conversion table
Highlighted: values inside the adult reference range.
| nmol/L | ng/mL |
|---|---|
| 10 | 2.372 |
| 20 | 4.744 |
| 30 | 7.117 |
| 40 | 9.489 |
| 50 | 11.86 |
| 60 | 14.23 |
| 70 | 16.61 |
| 80 | 18.98 |
| 90 | 21.35 |
| 100 | 23.72 |
Reference range
10.12 – 40.05 nmol/L = 2.4 – 9.5 ng/mL
Source: Cerebrospinal fluid neurotransmitters, pterins, folates and amino acids in paediatric-onset epilepsies, Children 2025 (age-related reference ranges of the authors' laboratory, PMC) · Last reviewed: 2026-10-19