Kilowatt-hours to kilowatts calculator

kWh to kW Calculator | Energy to Power Conversion

Kilowatt-hours (kWh) to Kilowatts (kW) Calculator

Power in kilowatts:

Calculation Formula

P(kW) = E(kWh) / t(h)

Where:

  • P(kW) is the power in kilowatts
  • E(kWh) is the energy in kilowatt-hours
  • t(h) is the time in hours

How to Convert kWh to kW

To convert from kilowatt-hours (kWh) to kilowatts (kW), you need to know the time period over which the energy was consumed.

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

Example Calculations

Basic example

What is the power in kilowatts when the energy consumption is 15 kWh for time duration of 3 hours?

P = 15kWh / 3h = 5kW

Long duration example

What is the power in kilowatts when the energy consumption is 36 kWh for time duration of 24 hours?

P = 36kWh / 24h = 1.5kW

Fractional time example

What is the power in kilowatts when the energy consumption is 1 kWh for time duration of 0.5 hours?

P = 1kWh / 0.5h = 2kW

kWh to kW Conversion Table

Energy (kWh) Time (hours) Power (kW)
1 kWh 1 h 1 kW
2 kWh 1 h 2 kW
1 kWh 2 h 0.5 kW
15 kWh 3 h 5 kW
5 kWh 0.5 h 10 kW
5 kWh 10 h 0.5 kW