Homovanillic acid (CSF): convert ng/mL to nmol/L
nmol/L = ng/mL × 5.489
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| ng/mL → nmol/L | nmol/L = ng/mL × 5.489 |
|---|---|
| nmol/L → ng/mL | ng/mL = nmol/L × 0.1822 |
Conversion table
Highlighted: values inside the adult reference range.
| ng/mL | nmol/L |
|---|---|
| 10 | 54.89 |
| 20 | 109.8 |
| 30 | 164.7 |
| 40 | 219.6 |
| 50 | 274.4 |
| 60 | 329.3 |
| 70 | 384.2 |
| 80 | 439.1 |
| 90 | 494 |
| 100 | 548.9 |
| 110 | 603.8 |
| 120 | 658.7 |
| 130 | 713.6 |
| 140 | 768.5 |
| 150 | 823.4 |
| 160 | 878.2 |
Reference range
20.22 – 67.59 ng/mL = 111 – 371 nmol/L
Source: Burlina et al. (2017): The utility of CSF for the diagnosis of primary and secondary monoamine neurotransmitter deficiencies, EJIFCC 28:64-75 (PMC) · Last reviewed: 2026-10-19