Watt-hours to Joules Converter
1 watt-hour = 3,600 joules
1 joule = 0.0002777778 watt-hours
How to convert watt-hours to joules
To convert watt-hours to joules, multiply the value in watt-hours by 3,600.
J = Wh × 3,600
Example: 100 Wh × 3,600 = 360,000 J
Watt-hours to Joules conversion table
| Watt-hour (Wh) | Joule (J) |
|---|---|
| 1 Wh | 3,600 J |
| 2 Wh | 7,200 J |
| 3 Wh | 10,800 J |
| 4 Wh | 14,400 J |
| 5 Wh | 18,000 J |
| 6 Wh | 21,600 J |
| 7 Wh | 25,200 J |
| 8 Wh | 28,800 J |
| 9 Wh | 32,400 J |
| 10 Wh | 36,000 J |
| 12 Wh | 43,200 J |
| 15 Wh | 54,000 J |
| 20 Wh | 72,000 J |
| 25 Wh | 90,000 J |
| 30 Wh | 108,000 J |
| 40 Wh | 144,000 J |
| 50 Wh | 180,000 J |
| 60 Wh | 216,000 J |
| 70 Wh | 252,000 J |
| 75 Wh | 270,000 J |
| 80 Wh | 288,000 J |
| 90 Wh | 324,000 J |
| 100 Wh | 360,000 J |
| 150 Wh | 540,000 J |
| 200 Wh | 720,000 J |
| 250 Wh | 900,000 J |
| 500 Wh | 1,800,000 J |
| 1,000 Wh | 3,600,000 J |
About these units
Watt-hour (Wh)
The watt-hour (Wh) is a metric unit of energy accepted for use with the SI. 1 watt-hour equals 3,600 joules. This value is exact by definition.
Joule (J)
The joule (J) is a unit of energy in the International System of Units (SI). It is the reference unit for all energy conversions on this site.
Frequently asked questions
What is 1 watt-hour in joules?
1 watt-hour equals 3,600 joules.
How do I convert watt-hours to joules?
To convert watt-hours to joules, multiply the value in watt-hours by 3,600. Example: 100 Wh × 3,600 = 360,000 J
What is 100 Wh in joules?
100 watt-hours equals 360,000 joules.