Use this tool to convert ng/L to gr/ft3.
Conversion factor: 1 ng/L = 0.000000436995724 gr/ft3
| 0.1 | 4.36996e-8 |
| 0.2 | 8.73991e-8 |
| 0.3 | 1.31099e-7 |
| 0.4 | 1.74798e-7 |
| 0.5 | 2.18498e-7 |
| 0.6 | 2.62197e-7 |
| 0.7 | 3.05897e-7 |
| 0.8 | 3.49597e-7 |
| 0.9 | 3.93296e-7 |
| 1 | 4.36996e-7 |
| 2 | 8.73991e-7 |
| 3 | 1.31099e-6 |
| 4 | 1.74798e-6 |
| 5 | 2.18498e-6 |
| 6 | 2.62197e-6 |
| 7 | 3.05897e-6 |
| 8 | 3.49597e-6 |
| 9 | 3.93296e-6 |
| 10 | 4.36996e-6 |
| 100 | 4.36996e-5 |
| 200 | 8.73991e-5 |
| 500 | 0.00022 |
| 1000 | 0.00044 |
| 2000 | 0.00087 |
| 5000 | 0.00218 |
| 10000 | 0.00437 |