Electric Charge converter
Charge in coulombs and the ampere-hour ratings used for batteries, a 3000 mAh cell holds 10 800 C.
Converter
Quick pairs
tap to loadOne milliampere-hour in every electric charge unit
11 rows| Unit | Symbol | 1 mAh equals |
|---|---|---|
| Coulomb | C | 3.6 |
| Kilocoulomb | kC | 0.0036 |
| Millicoulomb | mC | 3,600 |
| Microcoulomb | µC | 3,600,000 |
| Nanocoulomb | nC | 3,600,000,000 |
| Picocoulomb | pC | 3.6e12 |
| Ampere-hour | Ah | 0.001 |
| Abcoulomb (EMU) | abC | 0.36 |
| Statcoulomb (ESU) | statC | 1.079252849e10 |
| Faraday (chemistry) | F | 3.731137076e-5 |
| Elementary charge | e | 2.246943e19 |
How the milliampere-hour to coulomb conversion works
Multiply by 3.6 to go from milliampere-hour to coulomb:
C = mAh × 3.6
Going the other way, multiply by 0.2777777778, which is the same as dividing by 3.6.
Questions
How many coulomb are in one milliampere-hour?
One milliampere-hour equals 3.6 coulomb.
Which units does this electric charge converter cover?
12 units in total, all referenced to the coulomb. They include coulomb, kilocoulomb, millicoulomb, microcoulomb, nanocoulomb, picocoulomb and more. Pick any pair from the two dropdown lists.
How precise are the results?
Every conversion is computed in your browser at double precision from the factors listed on this page, which follow the SI definitions and the exact international agreements for imperial and US customary units. Use the Decimals control to round the display without changing the underlying value.
Does anything I type leave my device?
No. The converter is plain JavaScript running locally, with no server round-trip, and the page keeps working offline once loaded.