Convert amp-hours to kilowatt-hours making use of the calculator below and also entering the charge in Ah in addition to the voltage.

You are watching: Convert kilowatt hours to amp hours

Do you want to transform kWh come Ah instead?

How to convert Amp-Hours to Kilowatt-Hours

Amp-hours, often expressed as Ah or A·h, are a measure up of electric charge. Amp-hours are frequently used to measure the fee of a battery, for example. A charge of one Ah will certainly supply one amp of current for one hour.

Kilowatt-hours, express kWh or kW·h, are supplied to measure electric energy. One kWh is equal to one kilowatt, or one thousands watts, of energy consumed because that one hour the time.

To convert from electric charge to energy, use the formula below in addition to the voltage.

Ah to kWh switch Formula

kWh = Ah × V1,000

The electric energy in kilowatt-hours is same to the charge in amp-hours times the voltage, then split by 1,000.


For example, let’s transform 20 Ah in ~ 120 V to kWh.

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kWh = (20 Ah × 120 V) ÷ 1,000kWh = 2,400 ÷ 1,000kWh = 2.4 kWh

You could be interested in our milliamp-hours come watt-hours calculator.


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