File & Data Converters

Watt-Hours to Kilojoules Converter

Enter a value in watt-hours to convert it to kilojoules, or switch units to convert the other way.

1 Watt-hours = 3.6 Kilojoules

All Watt-hours conversions

Joules
3,600
Kilojoules
3.6
Calories
860.42065
Kilocalories
0.860421
Kilowatt-hours
0.001

How to use this tool

  1. 1Enter a value in watt-hours.
  2. 2The result in kilojoules updates instantly.
  3. 3Use the swap button to convert kilojoules to watt-hours instead.

Frequently asked questions

How many kilojoules is 1 watt-hour?+

1 watt-hour equals approximately 3.6 kilojoules.

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