Milliampere Hour to Coulomb Converter
Convert milliampere-hour to coulomb instantly.
Standard electric charge units
Fun comparisons
How to convert milliampere-hour to coulomb
Enter your electric charge in milliampere-hour and get the equivalent in coulomb instantly. Key reference points: a typical smartphone battery holds 4000 mAh (14,400 coulombs), an AA battery holds about 2500 mAh (9000 C), and a lightning bolt transfers about 5 coulombs.
Milliampere-hours are the universal capacity unit for consumer batteries and power banks; coulombs are needed for physics-based energy and charge calculations in circuit design.
Need the opposite direction? Convert coulomb to milliampere-hour just as easily, or explore all our electric charge conversions.
Common milliampere-hour to coulomb conversions
| Milliampere Hour (mAh) | Coulomb (C) |
|---|---|
| 1 | 3.6 |
| 5 | 18 |
| 10 | 36 |
| 25 | 90 |
| 50 | 180 |
| 100 | 360 |
| 500 | 1800 |
| 1000 | 3600 |
Frequently asked questions
1 milliampere-hour equals 3.6 coulomb.
Multiply by 3.6. For example, 5 mAh = 18 C.
A 3000 milliampere-hour battery holds 10,800 coulombs of charge.
1 coulomb equals 0.277778 milliampere-hour.
100 milliampere-hour equals 360 coulomb.