Joules to Watt-hours Converter
1 J = 0.00027777778 Wh. Type any value — it converts as you type, right in your browser.
=
0.00027777778 Wh
Formula
Wh = J × 0.00027777778
Joules to Watt-hours conversion table
| Joules (J) | Watt-hours (Wh) |
|---|---|
| 0.1 | 0.000027777778 |
| 0.5 | 0.00013888889 |
| 1 | 0.00027777778 |
| 2 | 0.00055555556 |
| 5 | 0.0013888889 |
| 10 | 0.0027777778 |
| 20 | 0.0055555556 |
| 50 | 0.013888889 |
| 100 | 0.027777778 |
| 500 | 0.13888889 |
| 1,000 | 0.27777778 |
FAQ
How many watt-hours in a joule?
1 J equals 0.00027777778 Wh.
How do I convert J to Wh?
Multiply the joules value by 0.00027777778 to get watt-hours.
What is the reverse conversion (Wh to J)?
1 Wh equals 3,600 J. Use our Watt-hours to Joules converter for the other direction.