Example: To convert 5 Electron mass (rest) to femtogram, multiply 5 by 1097768382880.8 to get 5.4888e+12 fg (5.4888e+12 fg).
| m_e | fg |
|---|---|
| 1.000000000000911 m_e | 1.0978e+12 fg (1.0978e+12 fg) |
| 2.0000000000009113 m_e | 2.1955e+12 fg (2.1955e+12 fg) |
| 3.0000000000009113 m_e | 3.2933e+12 fg (3.2933e+12 fg) |
| 4.000000000000911 m_e | 4.3911e+12 fg (4.3911e+12 fg) |
| 5.000000000000911 m_e | 5.4888e+12 fg (5.4888e+12 fg) |
| 6.000000000000911 m_e | 6.5866e+12 fg (6.5866e+12 fg) |
| 7.000000000000911 m_e | 7.6844e+12 fg (7.6844e+12 fg) |
| 8.000000000000911 m_e | 8.7821e+12 fg (8.7821e+12 fg) |
| 9.000000000000911 m_e | 9.8799e+12 fg (9.8799e+12 fg) |
| 10.000000000000911 m_e | 1.0978e+13 fg (1.0978e+13 fg) |
| 11.000000000000911 m_e | 1.2075e+13 fg (1.2075e+13 fg) |
| 12.000000000000911 m_e | 1.3173e+13 fg (1.3173e+13 fg) |
| 13.000000000000911 m_e | 1.4271e+13 fg (1.4271e+13 fg) |
| 14.000000000000911 m_e | 1.5369e+13 fg (1.5369e+13 fg) |
| 15.000000000000911 m_e | 1.6467e+13 fg (1.6467e+13 fg) |