Kilowatt-Hour (kWh) to Watts (W) Calculator

kWh to Watts Conversion Calculator

kWh to Watts Calculator

Instructions on How to Use the Calculator:

  1. Enter Energy (kWh):
    • Input the energy in kilowatt-hours (kWh) into the "Energy (kWh)" field.
  2. Enter Time (Hours):
    • Input the time in hours into the "Time (Hours)" field.
  3. Calculate:
    • Click the "Calculate" button to compute the power in watts (W) based on the provided energy and time. The result will be displayed in the highlighted box with decimal numbers.
  4. Reset:
    • Click the "Reset" button to clear all input fields and the result. This allows you to perform new calculations without any previous data.

If you encounter any issues or have further questions, please consult additional resources or seek expert advice.

Formulas used for kWh to Watts Conversion

The formula used to convert kilowatt-hours (kWh) to watts (W) involves multiplying the energy (in kWh) by 1000 (since 1 kWh = 1000 W) and then dividing by the time (in hours). Here's the formula:



  • Power (W) is the power in watts (W).
  • Energy (kWh) is the energy in kilowatt-hours (kWh).
  • Time (hours) is the time duration in hours.
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