| Units | Formula |
|---|
| 1 megacoulomb [MC] = | 1000000 coulomb [C] |
| 1 kilocoulomb [kC] = | 1000 coulomb [C] |
| 1 millicoulomb [mC] = | 0.001 coulomb [C] |
| 1 microcoulomb [μC] = | 0.000001 coulomb [C] |
| 1 nanocoulomb [nC] = | 0.000000001 coulomb [C] |
| 1 picocoulomb [pC] = | 10-12 coulomb [C] |
| 1 abcoulomb [abC] = | 10 coulomb [C] |
| 1 statcoulomb [stC] = | 3.335640952 x 10-10 coulomb [C] |
| 1 franklin [Fr] = | 3.335640952 x 10-10 coulomb [C] |
| 1 ampere-hour [Ah] = | 3600 coulomb [C] |
| 1 ampere-minute [Amin] = | 60 coulomb [C] |
| 1 ampere-second [As] = | 1 coulomb [C] |
| 1 faraday (based on carbon 12) = | 96485.309 coulomb [C] |
