Convert Joule to Watt-hour
1 J = 0.000278 Wh
Converting Joule (J) to Watt-hour (Wh) is a common Energy conversion used worldwide. Whether you're working on a project, studying, or just need a quick answer, our free online converter provides instant, accurate results. Simply enter your value in Joule and get the equivalent in Watt-hour immediately. Our tool handles all the math for you, so you can focus on what matters.
Conversion Formula
result = value × 0.000277778Conversion Examples
| Joule (J) | Watt-hour (Wh) |
|---|---|
| 1 J | 2.7778e-4 Wh |
| 5 J | 1.3889e-3 Wh |
| 10 J | 2.7778e-3 Wh |
| 25 J | 6.9445e-3 Wh |
| 50 J | 0.013889 Wh |
| 100 J | 0.027778 Wh |