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Kilowatts to kilowatt-hours calculator

Power in kilowatts (kW) to energy in kilowatt-hours (kWh) calculator and calculation.

Enter the power in kilowatts, consumption time period in hours and press the Calculate button:

Enter power in kilowatts: kW
Enter time in hours: h
Energy result in kilowatt-hours: kWh


KW to kilowatt-hours calculation

The energy E in kilowatt-hours (kWh) is equal to the power P in kilowatts (kW), times the time period t in hours (h):

E(kWh) = P(kW) × t(h)