Example: To convert 5 attogram to femtogram, multiply 5 by 1000.0000000000002 to get 5000 fg (5.0000e+3 fg).
| ag | fg |
|---|---|
| 17 ag | 17000 fg (1.7000e+4 fg) |
| 18 ag | 18000 fg (1.8000e+4 fg) |
| 19 ag | 19000 fg (1.9000e+4 fg) |
| 20 ag | 20000 fg (2.0000e+4 fg) |
| 21 ag | 21000 fg (2.1000e+4 fg) |
| 22 ag | 22000 fg (2.2000e+4 fg) |
| 23 ag | 23000 fg (2.3000e+4 fg) |
| 24 ag | 24000 fg (2.4000e+4 fg) |
| 25 ag | 25000 fg (2.5000e+4 fg) |
| 26 ag | 26000 fg (2.6000e+4 fg) |
| 27 ag | 27000 fg (2.7000e+4 fg) |
| 28 ag | 28000 fg (2.8000e+4 fg) |
| 29 ag | 29000 fg (2.9000e+4 fg) |
| 30 ag | 30000 fg (3.0000e+4 fg) |
| 31 ag | 31000 fg (3.1000e+4 fg) |