Electric Charge Converter
Convert electric charge between coulombs, ampere-hours, milliamp-hours, faradays and more, free online.
About this calculator
The coulomb (C) is the SI unit of charge: 1 A for 1 s. One ampere-hour is 3600 C, one milliamp-hour 3.6 C, and the Faraday constant is 96,485.33 C per mole of electrons.