Example: To convert 5 microgram to femtogram, multiply 5 by 1e-9 to get 5.0000e-9 fg (5.0000e-9 fg).
| µg | fg |
|---|---|
| 4999999999.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000000.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000001.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000002.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000003.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000004.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000005.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000006.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000007.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000008.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000009.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000010.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000011.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000012.999999 µg | 5 fg (5.0000e+0 fg) |
| 5000000013.999999 µg | 5 fg (5.0000e+0 fg) |