Electric Charge Converter
Convert electric charge between common units used in electronics and battery specifications. Milliampere-hours (mAh) is the standard unit for battery capacity. Coulombs are the SI base unit for charge. This converter helps you compare battery capacities, calculate charge stored, and work across different engineering units.
Frequently Asked Questions
A coulomb (C) is the SI unit of electric charge. It equals the charge transported by a current of 1 ampere flowing for 1 second. 1 C = 1 A·s.