Example: To convert 5 carat to femtogram, multiply 5 by 5e-15 to get 2.5000e-14 fg (2.5000e-14 fg).
| ct | fg |
|---|---|
| 5 ct | 2.5000e-14 fg (2.5000e-14 fg) |
| 6 ct | 3.0000e-14 fg (3.0000e-14 fg) |
| 7 ct | 3.5000e-14 fg (3.5000e-14 fg) |
| 8 ct | 4.0000e-14 fg (4.0000e-14 fg) |
| 9 ct | 4.5000e-14 fg (4.5000e-14 fg) |
| 10 ct | 5.0000e-14 fg (5.0000e-14 fg) |
| 11 ct | 5.5000e-14 fg (5.5000e-14 fg) |
| 12 ct | 6.0000e-14 fg (6.0000e-14 fg) |
| 13 ct | 6.5000e-14 fg (6.5000e-14 fg) |
| 14 ct | 7.0000e-14 fg (7.0000e-14 fg) |
| 15 ct | 7.5000e-14 fg (7.5000e-14 fg) |
| 16 ct | 8.0000e-14 fg (8.0000e-14 fg) |
| 17 ct | 8.5000e-14 fg (8.5000e-14 fg) |
| 18 ct | 9.0000e-14 fg (9.0000e-14 fg) |
| 19 ct | 9.5000e-14 fg (9.5000e-14 fg) |