Example: To convert 5 nanogram to femtogram, multiply 5 by 0.0000010000000000000002 to get 5.0000e-6 fg (5.0000e-6 fg).
| ng | fg |
|---|---|
| 1 ng | 1.0000e-6 fg (1.0000e-6 fg) |
| 2 ng | 2.0000e-6 fg (2.0000e-6 fg) |
| 3 ng | 3.0000e-6 fg (3.0000e-6 fg) |
| 4 ng | 4.0000e-6 fg (4.0000e-6 fg) |
| 5 ng | 5.0000e-6 fg (5.0000e-6 fg) |
| 6 ng | 6.0000e-6 fg (6.0000e-6 fg) |
| 7 ng | 7.0000e-6 fg (7.0000e-6 fg) |
| 8 ng | 8.0000e-6 fg (8.0000e-6 fg) |
| 9 ng | 9.0000e-6 fg (9.0000e-6 fg) |
| 10 ng | 1.0000e-5 fg (1.0000e-5 fg) |
| 11 ng | 1.1000e-5 fg (1.1000e-5 fg) |
| 12 ng | 1.2000e-5 fg (1.2000e-5 fg) |
| 13 ng | 1.3000e-5 fg (1.3000e-5 fg) |
| 14 ng | 1.4000e-5 fg (1.4000e-5 fg) |
| 15 ng | 1.5000e-5 fg (1.5000e-5 fg) |