File & Data Converters
Watt-hours to Joules Converter
Enter a value in watt-hours to convert it to joules, or switch units to convert the other way.
1 Watt-hours = 3,600 Joules
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
- 1Enter a value in watt-hours.
- 2The result in joules updates instantly.
- 3Use the swap button to convert joules to watt-hours instead.
Frequently asked questions
How many joules is 1 watt-hour?+
1 watt-hour equals approximately 3600 joules.