Example: To convert 5 gram to femtogram, multiply 5 by 1e-15 to get 5.0000e-15 fg (5.0000e-15 fg).
| g | fg |
|---|---|
| 7 g | 7.0000e-15 fg (7.0000e-15 fg) |
| 8 g | 8.0000e-15 fg (8.0000e-15 fg) |
| 9 g | 9.0000e-15 fg (9.0000e-15 fg) |
| 10 g | 1.0000e-14 fg (1.0000e-14 fg) |
| 11 g | 1.1000e-14 fg (1.1000e-14 fg) |
| 12 g | 1.2000e-14 fg (1.2000e-14 fg) |
| 13 g | 1.3000e-14 fg (1.3000e-14 fg) |
| 14 g | 1.4000e-14 fg (1.4000e-14 fg) |
| 15 g | 1.5000e-14 fg (1.5000e-14 fg) |
| 16 g | 1.6000e-14 fg (1.6000e-14 fg) |
| 17 g | 1.7000e-14 fg (1.7000e-14 fg) |
| 18 g | 1.8000e-14 fg (1.8000e-14 fg) |
| 19 g | 1.9000e-14 fg (1.9000e-14 fg) |
| 20 g | 2.0000e-14 fg (2.0000e-14 fg) |
| 21 g | 2.1000e-14 fg (2.1000e-14 fg) |