Drugs & toxicology
Delta-9-tetrahydrocannabinol (THC): convert nmol/L to ng/mL
ng/mL = nmol/L × 0.3145
Calculator
Enter a value in any unit and all other units fill in.
Conversion formulas
| nmol/L → ng/mL | ng/mL = nmol/L × 0.3145 |
| ng/mL → nmol/L | nmol/L = ng/mL × 3.18 |
Conversion table
| nmol/L | ng/mL |
| 1 | 0.3145 |
| 2 | 0.629 |
| 5 | 1.573 |
| 10 | 3.145 |
| 20 | 6.29 |
| 50 | 15.72 |
| 100 | 31.45 |
Source: PubChem: Tetrahydrocannabinol · Last reviewed: 2026-10-19
Frequently asked questions
How do I convert Delta-9-tetrahydrocannabinol (THC) from nmol/L to ng/mL?
ng/mL = nmol/L × 0.3145. For example, 10 nmol/L equals 3.15 ng/mL.
How many ng/mL are 10 nmol/L?
10 nmol/L equal 3.15 ng/mL (Delta-9-tetrahydrocannabinol (THC)).
How do I convert Delta-9-tetrahydrocannabinol (THC) from ng/mL back to nmol/L?
nmol/L = ng/mL × 3.18.