Example: To convert 5 kilogram to femtogram, multiply 5 by 1e-18 to get 5.0000e-18 fg (5.0000e-18 fg).
| kg | fg |
|---|---|
| 4 kg | 4.0000e-18 fg (4.0000e-18 fg) |
| 5 kg | 5.0000e-18 fg (5.0000e-18 fg) |
| 6 kg | 6.0000e-18 fg (6.0000e-18 fg) |
| 7 kg | 7.0000e-18 fg (7.0000e-18 fg) |
| 8 kg | 8.0000e-18 fg (8.0000e-18 fg) |
| 9 kg | 9.0000e-18 fg (9.0000e-18 fg) |
| 10 kg | 1.0000e-17 fg (1.0000e-17 fg) |
| 11 kg | 1.1000e-17 fg (1.1000e-17 fg) |
| 12 kg | 1.2000e-17 fg (1.2000e-17 fg) |
| 13 kg | 1.3000e-17 fg (1.3000e-17 fg) |
| 14 kg | 1.4000e-17 fg (1.4000e-17 fg) |
| 15 kg | 1.5000e-17 fg (1.5000e-17 fg) |
| 16 kg | 1.6000e-17 fg (1.6000e-17 fg) |
| 17 kg | 1.7000e-17 fg (1.7000e-17 fg) |
| 18 kg | 1.8000e-17 fg (1.8000e-17 fg) |