Joules to Watt Hours (J to Wh)
Convert joules to watt hours with the calculator below. 1 joule equals 0.0002777777778 watt hours.
Reverse: Watt Hours to Joules (Wh to Joules) →
How to convert joules to watt hours
Divide the value in joules by 3600 (or multiply by 0.0002777777778). Formula: Wh = J / 3600.
1 J = 0.0002777777778 Wh1 Wh = 3600 J
Example
Convert 10 joules to watt hours: 10 J = 0.002777777778 Wh.
Joules to Wh conversion table
| Joules (J) | Watt Hours (Wh) |
|---|---|
| 0.1 J | 0.0000277778 Wh |
| 0.25 J | 0.0000694444 Wh |
| 0.5 J | 0.0001388888889 Wh |
| 1 J | 0.0002777777778 Wh |
| 2 J | 0.0005555555556 Wh |
| 3 J | 0.0008333333333 Wh |
| 4 J | 0.001111111111 Wh |
| 5 J | 0.001388888889 Wh |
| 6 J | 0.001666666667 Wh |
| 7 J | 0.001944444444 Wh |
| 8 J | 0.002222222222 Wh |
| 9 J | 0.0025 Wh |
| 10 J | 0.002777777778 Wh |
| 12 J | 0.003333333333 Wh |
| 15 J | 0.004166666667 Wh |
| 20 J | 0.005555555556 Wh |
| 25 J | 0.006944444444 Wh |
| 30 J | 0.008333333333 Wh |
| 40 J | 0.01111111111 Wh |
| 50 J | 0.01388888889 Wh |
| 75 J | 0.02083333333 Wh |
| 100 J | 0.02777777778 Wh |
| 250 J | 0.06944444444 Wh |
| 500 J | 0.1388888889 Wh |
| 1000 J | 0.2777777778 Wh |
Convert joules to other units
- Joules to KJ
- Joules to Calories
- Joules to Kcal
- Joules to kWh
- Joules to BTU
- Joules to eV
- Joules to Foot Pounds
- Joules to Therms
Convert other units to watt hours
Frequently asked questions
How many watt hours are in 1 joule?
1 joule = 0.0002777777778 watt hours.
How do you convert joules to watt hours?
Divide the value in joules by 3600 (or multiply by 0.0002777777778). Formula: Wh = J / 3600.
How many joules are in 1 watt hour?
1 watt hour = 3600 joules.