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Online kWh to Watts Calculator

kWh
Hours (hr)
Watts (W)

kWh :

  • The kilowatt-hour (kWh) is a unit of energy.
  • It represents one kilowatt of power used for one hour.

Watts :

  • The watt (W) is a unit of power.
  • 1 watt equals 1 joule per second.

kWh to Watts :

  • This calculator converts energy (kWh) into power (W).
  • Time in hours is required to calculate power correctly.

Formula :

  • P (W) = (E (kWh) ÷ t (hr)) × 1000
  • Power in watts equals energy divided by time, multiplied by 1000.

How to Calculate ?

  • Enter energy in kilowatt-hours (kWh).
  • Enter time in hours (hr).
  • Click “Calculate” to get power in watts.
  • Use “Reset” to clear all values.

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