Watt hour to Joule
watt hour
joule
watt hour to joule Conversion Table
| watt hour (Wh) | joule (J) | |
|---|---|---|
| 0.01 Wh | → | 36.0 J |
| 0.1 Wh | → | 360.0 J |
| 1.0 Wh | → | 3600.0 J |
| 2.0 Wh | → | 7200.0 J |
| 3.0 Wh | → | 10800.0 J |
| 5.0 Wh | → | 18000.0 J |
| 10.0 Wh | → | 36000.0 J |
| 20.0 Wh | → | 72000.0 J |
| 30.0 Wh | → | 108000.0 J |
| 50.0 Wh | → | 180000.0 J |
| 100.0 Wh | → | 360000.0 J |
| 1000.0 Wh | → | 3600000.0 J |
Example Conversion
To convert from watt hour to joule, multiply by 3600.0.
For example: 22 watt hour = 22 × 3600.0 = 79200.0 joule
Unit History
About watt hour
Developed alongside electric power grids, the watt-hour measures energy consumption as power delivered over time. It is still used in metering household appliances and batteries.
About joule
The joule is the SI unit of energy, named after James Prescott Joule for his work on the mechanical equivalent of heat. It links energy to force and distance in a single coherent framework.