Convert Milliampere-hours to Coulombs
1 milliampere-hour = 3.6 coulombs. Multiply the number of milliampere-hours by 3.6.
Milliampere-hours to Coulombs table
| Milliampere-hours | Coulombs |
|---|---|
| 1 mAh | 3.6 C |
| 2 mAh | 7.2 C |
| 3 mAh | 10.8 C |
| 4 mAh | 14.4 C |
| 5 mAh | 18 C |
| 10 mAh | 36 C |
| 20 mAh | 72 C |
| 25 mAh | 90 C |
| 50 mAh | 180 C |
| 100 mAh | 360 C |
| 500 mAh | 1,800 C |
| 1000 mAh | 3,600 C |
Milliampere-hours to Coulombs in your head
Multiply by 11, then divide by 3.
That lands within 2% of the exact value.
10 mAh → 36.6667 C in your head, 36 C exactly.
About these units
The milliampere-hour (mAh) is a specialist or regional unit of electric charge, equal to 3.6 coulombs.
The coulomb (C) is an SI base or derived unit of electric charge.
Going the other way, 1 coulomb = 0.27777778 milliampere-hours. 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 coulombs are in a milliampere-hour?
- 1 milliampere-hour = 3.6 coulombs.
- How do you convert milliampere-hours to coulombs?
- Multiply the number of milliampere-hours by 3.6.
- What is 10 mAh in C?
- 10 mAh = 36 C.