Convert Coulombs to Milliampere-hours
1 coulomb = 0.27777778 milliampere-hours. Multiply the number of coulombs by 0.277777777778.
Coulombs to Milliampere-hours table
| Coulombs | Milliampere-hours |
|---|---|
| 1 C | 0.27777778 mAh |
| 2 C | 0.55555556 mAh |
| 3 C | 0.83333333 mAh |
| 4 C | 1.1111111 mAh |
| 5 C | 1.3888889 mAh |
| 10 C | 2.7777778 mAh |
| 20 C | 5.5555556 mAh |
| 25 C | 6.9444444 mAh |
| 50 C | 13.888889 mAh |
| 100 C | 27.777778 mAh |
| 500 C | 138.88889 mAh |
| 1000 C | 277.77778 mAh |
About these units
The coulomb (C) is an SI base or derived unit of electric charge.
The milliampere-hour (mAh) is a specialist or regional unit of electric charge, equal to 3.6 coulombs.
Going the other way, 1 milliampere-hour = 3.6 coulombs. Battery capacity in milliamp-hours is a charge measurement. Convert it to coulombs, faradays or elementary charges — useful when comparing power banks and cells.
Frequently asked
- How many milliampere-hours are in a coulomb?
- 1 coulomb = 0.27777778 milliampere-hours.
- How do you convert coulombs to milliampere-hours?
- Multiply the number of coulombs by 0.277777777778.
- What is 10 C in mAh?
- 10 C = 2.7777778 mAh.