Coulomb to Milliampere-Hour (C to mAh)
Convert C to mAh — Electric Charge converter
One coulomb equals 0.27777778 mAh, so to convert coulombs to milliampere-hours you multiply the value by 0.27777778. A coulomb is smaller than a milliampere-hour — going the other way, 1 mAh = 3.6 C. For example, 10 C = 2.777778 mAh and 50 C = 13.888889 mAh.
0.27777778Click to copy
1 C = 0.27777778 mAh
Coulomb to Milliampere-Hour formula
1 Coulomb = 0.27777778 mAh
Worked examples
- 25 C = 6.944444 mAh
- 100 C = 27.777778 mAh
Coulomb to Milliampere-Hour conversion table
| Coulomb (C) | Milliampere-Hour (mAh) |
|---|---|
| 1 | 0.27777778 |
| 2 | 0.55555556 |
| 3 | 0.83333333 |
| 5 | 1.388889 |
| 8 | 2.222222 |
| 10 | 2.777778 |
| 12 | 3.333333 |
| 15 | 4.166667 |
| 20 | 5.555556 |
| 25 | 6.944444 |
| 50 | 13.888889 |
| 100 | 27.777778 |
| 250 | 69.444444 |
| 500 | 138.888889 |
| 1000 | 277.777778 |
Frequently asked questions
How many milliampere-hours are in one coulomb?
One coulomb equals 0.27777778 milliampere-hours (mAh).
How many coulombs are in one milliampere-hour?
One milliampere-hour equals 3.6 coulombs (C).
How do you convert coulombs to milliampere-hours?
1 Coulomb = 0.27777778 mAh. Use the calculator above for any value.
What is 5 C in mAh?
5 C = 1.388889 mAh.
What is 100 C in mAh?
100 C = 27.777778 mAh.
What is 10 C in mAh?
10 C = 2.777778 mAh.
What is 20 C in mAh?
20 C = 5.555556 mAh.
Is a coulomb bigger than a milliampere-hour?
No. A coulomb is smaller — one coulomb equals 0.27777778 milliampere-hours, while one milliampere-hour equals 3.6 coulombs.