How to convert Wh to joules
Multiply the value in Wh by 3,600.
Example: 20 Wh = 20 × 3,600 = 72,000 joules.
Wh to joules table
| Wh | joules |
|---|---|
| 0.01 | 36 |
| 0.1 | 360 |
| 0.5 | 1,800 |
| 1 | 3,600 |
| 2 | 7,200 |
| 3 | 10,800 |
| 4 | 14,400 |
| 5 | 18,000 |
| 6 | 21,600 |
| 7 | 25,200 |
| 8 | 28,800 |
| 9 | 32,400 |
| 10 | 36,000 |
| 15 | 54,000 |
| 20 | 72,000 |
| 25 | 90,000 |
| 30 | 108,000 |
| 50 | 180,000 |
| 75 | 270,000 |
| 100 | 360,000 |
| 250 | 900,000 |
| 500 | 1,800,000 |
| 1,000 | 3,600,000 |
What is a watt-hour?
The watt-hour (Wh) is a unit of energy, equal to 3,600 joules.
What is a joule?
The joule (J) is a unit of energy, equal to 1 joule.
Frequently asked questions
How many joules are in 1 watt-hour?
1 watt-hour = 3,600 joules.
How do I convert Wh to joules?
Multiply the value in Wh by 3,600.
What is 20 Wh in J?
20 Wh = 72,000 joules.