Free calculators and unit converters for general and everyday use.
Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate capacity or power output of rechargeable batteries given it's Ah (Ampere hour) rating. The power output value is shown in kilowatt hour (kWh) as well as watt hour (Wh).
Get our all-in-one calculator app to use this Ah-kWh converter offline.
Watt hour = Ampere hour * Voltage
1kW = 1000W