Energy
Watt-hours to Joule
Convert watt-hours to joule instantly.
About this conversion
Watt-hours (Wh) are used for battery capacity and electricity consumption reports. Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik. Use the converter above to quickly go from watt-hours to joule.
How to use
Enter a value in the watt-hours field and instantly see the result in joule. Click the swap button to reverse the conversion.
Manual calculation
1 watt-hours = 3,600 joule. Example: 10 Wh = 36,000 J.
Frequently asked questions
How many joule are in 1 watt-hours?
1 Watt-hours equals 3,600 joule.
When do you use joule?
Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik.