How to Convert Coulombs to Ampere-hours
To convert coulombs to ampere-hours, divide the value by 3600.
The Formula
Ampere-hours = Coulombs ÷ 3600
Key Fact
1 ampere-hour = 3600 coulombs
Tip: To convert ampere-hours back to coulombs, multiply by 3600.
Convert coulombs (C) to ampere-hours (Ah) with formulas, examples, and conversion tables.
To convert 1 coulombs to ampere-hours, we divide by 3600 because one ampere-hour equals exactly 3600 coulombs.
Since there are 3600 coulombs in every ampere-hour, we divide our value by this factor:
So 1 coulombs = 0.0003 ampere-hours.
To convert coulombs to ampere-hours, divide the value by 3600.
1 ampere-hour = 3600 coulombs
| Coulombs | Ampere-hours |
|---|---|
| 1 C | 0.0003 Ah |
| 2 C | 0.0006 Ah |
| 5 C | 0.0014 Ah |
| 10 C | 0.0028 Ah |
| 20 C | 0.0056 Ah |
| 25 C | 0.0069 Ah |
| 50 C | 0.0139 Ah |
| 100 C | 0.0278 Ah |
| 250 C | 0.0694 Ah |
| 500 C | 0.1389 Ah |
| 1000 C | 0.2778 Ah |
| Unit | 1 C = |
|---|---|
| Coulombs to Millicoulombs | 1000 mC |
| Coulombs to Microcoulombs | 1000000 μC |
| Coulombs to Nanocoulombs | 1000000000 nC |
| Coulombs to Ampere-hours | 0.000278 Ah |
| Coulombs to mAh | 0.277778 mAh |
| Coulombs to Faradays | 0.00001 F |
| Coulombs to ESU | 2997924536.84 esu |
| Coulombs to Abcoulombs | 0.1 abC |