Example: To convert 5 Electron mass (rest) to nanogram, multiply 5 by 1097768382880800000 to get 5.4888e+18 ng (5.4888e+18 ng).
| m_e | ng |
|---|---|
| 6 m_e | 6.5866e+18 ng (6.5866e+18 ng) |
| 7 m_e | 7.6844e+18 ng (7.6844e+18 ng) |
| 8 m_e | 8.7821e+18 ng (8.7821e+18 ng) |
| 9 m_e | 9.8799e+18 ng (9.8799e+18 ng) |
| 10 m_e | 1.0978e+19 ng (1.0978e+19 ng) |
| 11 m_e | 1.2075e+19 ng (1.2075e+19 ng) |
| 12 m_e | 1.3173e+19 ng (1.3173e+19 ng) |
| 13 m_e | 1.4271e+19 ng (1.4271e+19 ng) |
| 14 m_e | 1.5369e+19 ng (1.5369e+19 ng) |
| 15 m_e | 1.6467e+19 ng (1.6467e+19 ng) |
| 16 m_e | 1.7564e+19 ng (1.7564e+19 ng) |
| 17 m_e | 1.8662e+19 ng (1.8662e+19 ng) |
| 18 m_e | 1.9760e+19 ng (1.9760e+19 ng) |
| 19 m_e | 2.0858e+19 ng (2.0858e+19 ng) |
| 20 m_e | 2.1955e+19 ng (2.1955e+19 ng) |