Ah to KWh Conversion Calculator

With this calculator, you can easily convert ampere hours to kilowatt hours by inputting the appropriate values.

An ampere-hour (Ah) is a unit that measures the amount of electrical energy stored in a battery that allows one unit of current to flow for one hour. Kilowatt-hour (kWh) is a derived unit that measures electrical power and is equal to 3.6 megajoules. It is a measure of 1000 watts of electrical power. This online calculator can be used to convert ampere hours to kilowatt hours (kWh).

Battery Ah Rating
Battery Rating
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    \text{Wh} = \text{Ah} \times \text{Voltage}


    • 1kW = 1000W