Ampere-hours to Milliampere-hours Converter
Convert ampere-hours (Ah) to milliampere-hours (mAh), with the formula, a conversion table and exact factors.
Change the values and press Calculate to work out your own figures.
Enter an electric charge, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.
Show the working
- 1 Ah = 1000 mAh
- 1 × 1000 = 1000 mAh
How to convert ampere-hours to milliampere-hours
1 Ah = 1,000 mAh, so multiply by 1,000 to go from ampere-hours to milliampere-hours. Going the other way, 1 mAh = 0.001 Ah.
mAh = Ah × 1,000 Ah = mAh × 0.001
Worked example:
1 Ah = 1000 mAh 5 × 1000 = 5000 mAh
Ampere-hours to milliampere-hours table
| Ampere-hours | Milliampere-hours |
|---|---|
| 1 Ah | 1,000 mAh |
| 2 Ah | 2,000 mAh |
| 3 Ah | 3,000 mAh |
| 4 Ah | 4,000 mAh |
| 5 Ah | 5,000 mAh |
| 6 Ah | 6,000 mAh |
| 7 Ah | 7,000 mAh |
| 8 Ah | 8,000 mAh |
| 9 Ah | 9,000 mAh |
| 10 Ah | 10,000 mAh |
| 15 Ah | 15,000 mAh |
| 20 Ah | 20,000 mAh |
| 25 Ah | 25,000 mAh |
| 30 Ah | 30,000 mAh |
| 40 Ah | 40,000 mAh |
| 50 Ah | 50,000 mAh |
| 75 Ah | 75,000 mAh |
| 100 Ah | 100,000 mAh |
| 250 Ah | 250,000 mAh |
| 500 Ah | 500,000 mAh |
| 1000 Ah | 1,000,000 mAh |
About the units
- Ampere-hours (Ah)
- Ampere-hours, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.
- Milliampere-hours (mAh)
- Milliampere-hours, a specialised unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.