Electric Charge Converter
Convert between coulombs, ampere-hours and more
Quick Conversions
Coulomb to Milliampere-Hour
Coulomb to Ampere-Hour
Coulomb to Kilocoulomb
Milliampere-Hour to Coulomb
Milliampere-Hour to Ampere-Hour
Milliampere-Hour to Kilocoulomb
Ampere-Hour to Coulomb
Ampere-Hour to Milliampere-Hour
Ampere-Hour to Kilocoulomb
Kilocoulomb to Coulomb
Kilocoulomb to Milliampere-Hour
Kilocoulomb to Ampere-Hour
About Electric Charge Conversion
Electric charge is a fundamental property of matter. The SI unit is the coulomb (C), defined as the charge transported by one ampere of current in one second. Battery capacity is commonly expressed in milliampere-hours (mAh) or ampere-hours (Ah).
Understanding charge conversions is essential for battery sizing, capacitor selection, and electrochemistry calculations. A typical smartphone battery has 3000-5000 mAh capacity.