Ampere Hour to Milliampere Hour Converter
Convert ampere-hour to milliampere-hour instantly.
Standard electric charge units
Fun comparisons
How to convert ampere-hour to milliampere-hour
Enter your electric charge in ampere-hour and get the equivalent in milliampere-hour 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.
Ampere-hours and milliampere-hours are both battery capacity units; Ah is used for large batteries like car and solar storage while mAh is standard for portable electronics and wearables.
Need the opposite direction? Convert milliampere-hour to ampere-hour just as easily, or explore all our electric charge conversions.
Common ampere-hour to milliampere-hour conversions
| Ampere Hour (Ah) | Milliampere Hour (mAh) |
|---|---|
| 1 | 1000 |
| 5 | 5000 |
| 10 | 10000 |
| 25 | 25000 |
| 50 | 50000 |
| 100 | 1 |
| 500 | 5 |
| 1000 | 1 |
Frequently asked questions
1 ampere-hour equals 1000 milliampere-hour.
Multiply by 1000. For example, 5 Ah = 5000 mAh.
A 12 ampere-hour e-bike battery equals 12,000 milliampere-hours.
1 milliampere-hour equals 0.001 ampere-hour.
100 ampere-hour equals 1 milliampere-hour.