Example: To convert 5 Deuteron mass to femtogram, multiply 5 by 299080089.46084 to get 1.4954e+9 fg (1.4954e+9 fg).
| m_d | fg |
|---|---|
| 4.000000003343586 m_d | 1.1963e+9 fg (1.1963e+9 fg) |
| 5.000000003343586 m_d | 1.4954e+9 fg (1.4954e+9 fg) |
| 6.000000003343586 m_d | 1.7945e+9 fg (1.7945e+9 fg) |
| 7.000000003343586 m_d | 2.0936e+9 fg (2.0936e+9 fg) |
| 8.000000003343587 m_d | 2.3926e+9 fg (2.3926e+9 fg) |
| 9.000000003343587 m_d | 2.6917e+9 fg (2.6917e+9 fg) |
| 10.000000003343587 m_d | 2.9908e+9 fg (2.9908e+9 fg) |
| 11.000000003343587 m_d | 3.2899e+9 fg (3.2899e+9 fg) |
| 12.000000003343587 m_d | 3.5890e+9 fg (3.5890e+9 fg) |
| 13.000000003343587 m_d | 3.8880e+9 fg (3.8880e+9 fg) |
| 14.000000003343587 m_d | 4.1871e+9 fg (4.1871e+9 fg) |
| 15.000000003343587 m_d | 4.4862e+9 fg (4.4862e+9 fg) |
| 16.000000003343587 m_d | 4.7853e+9 fg (4.7853e+9 fg) |
| 17.000000003343587 m_d | 5.0844e+9 fg (5.0844e+9 fg) |
| 18.000000003343587 m_d | 5.3834e+9 fg (5.3834e+9 fg) |