Charge Converter
What this does
Converts electric charge: coulomb, millicoulomb, ampere-hour, milliampere-hour and the elementary charge.
Handy anchors
- 1 Ah = 3,600 C. A 3,000 mAh phone battery holds 10,800 C.
- 1 C ≈ 6.24 × 10¹⁸ electrons.
Good to know
To compare batteries of different voltages, multiply Ah by volts to get watt-hours.