Milliampere-hours to Ampere-hours
1 Milliampere-hour = 0.001 Ampere-hours
1 × 10⁻³
0.001(1 × 10⁻³)
About these units
Milliampere-hours
The milliampere-hour measures battery capacity: how much charge a battery delivers over time. A phone battery is often 3,000–5,000 mAh.
Ampere-hours
The ampere-hour equals 1,000 milliampere-hours and rates larger batteries such as those in cars and solar systems.
Conversion formula
To convert Milliampere-hour to Ampere-hour, multiply the value by 0.001 (1 × 10⁻³).
Quick reference
| Milliampere-hours | Ampere-hours |
|---|---|
| 1 | 0.001 (1 × 10⁻³) |
| 2 | 0.002 (2 × 10⁻³) |
| 5 | 0.005 (5 × 10⁻³) |
| 10 | 0.01 |
| 100 | 0.1 |
Frequently asked questions
- How many Ampere-hours are in one Milliampere-hour?
- 1 Milliampere-hour = 0.001 (1 × 10⁻³) Ampere-hours.
- How many Milliampere-hours are in one Ampere-hour?
- 1 Ampere-hour = 1,000 Milliampere-hours.
Related tools
A
Electric Current
Convert between amperes, milliamperes, microamperes, nanoamperes, and kiloamperes.
V
Voltage
Convert between volts, millivolts, microvolts, kilovolts, and megavolts.
J
Energy
Convert between joules, calories, kilocalories, kilowatt-hours, BTU, and electronvolts.
W
Power
Convert between watts, kilowatts, megawatts, horsepower, and BTU/hour.