Convert ampere-hours to milliampere-hours
1 Ah = 1000 mAh — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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Show this value in all 13 electric charge units
- Kilocoulombs kC 3.6
- Coulombs C 3600
- Millicoulombs mC 3 600 000
- Microcoulombs µC 3 600 000 000
- Nanocoulombs nC 3 600 000 000 000
- Picocoulombs pC 3 600 000 000 000 000
- Ampere-hours Ah 1
- Milliampere-hours mAh 1000
- Ampere-minutes A·min 60
- Faradays F 0.037 311 370 762 5
- Elementary charges e 2.24694326681e+22
- Abcoulombs abC 360
- Statcoulombs statC 107 925 284 880
Every row is Ampere-hour (Ah) converted through the coulomb, in exact rational arithmetic.
How to convert ampere-hours to milliampere-hours
Multiply the number of ampere-hours by 1000 to get milliampere-hours.
The exact factor is 1000 .
Ampere-hour: Battery capacity. Multiply by the pack voltage to get watt-hours.
Milliampere-hour: The number on every phone battery.
Ampere-hour to Milliampere-hour conversion table
| Ampere-hours (Ah) | Milliampere-hours (mAh) |
|---|---|
| 1 Ah | 1000 |
| 2 Ah | 2000 |
| 3 Ah | 3000 |
| 5 Ah | 5000 |
| 10 Ah | 10 000 |
| 20 Ah | 20 000 |
| 25 Ah | 25 000 |
| 50 Ah | 50 000 |
| 100 Ah | 100 000 |
| 250 Ah | 250 000 |
| 500 Ah | 500 000 |
| 1000 Ah | 1 000 000 |
Milliampere-hour to Ampere-hour conversion table
| Milliampere-hours (mAh) | Ampere-hours (Ah) |
|---|---|
| 1 mAh | 0.001 |
| 2 mAh | 0.002 |
| 3 mAh | 0.003 |
| 5 mAh | 0.005 |
| 10 mAh | 0.01 |
| 20 mAh | 0.02 |
| 25 mAh | 0.025 |
| 50 mAh | 0.05 |
| 100 mAh | 0.1 |
| 250 mAh | 0.25 |
| 500 mAh | 0.5 |
| 1000 mAh | 1 |
Frequently asked
How many milliampere-hours are in a ampere-hour?
One ampere-hour equals 1000 milliampere-hours (Ah → mAh). That figure is exact, not rounded.
How do you convert ampere-hours to milliampere-hours?
Multiply the number of ampere-hours by 1000 to get milliampere-hours.
What is 1 mAh in ampere-hours?
One milliampere-hour is 0.001 ampere-hours.
What is 10 Ah in mAh?
10 Ah = 10 000 mAh.
What exactly is a ampere-hour?
Battery capacity. Multiply by the pack voltage to get watt-hours.
What exactly is a milliampere-hour?
The number on every phone battery.