Watt-hour to Joule (Wh → J)
Convert watt-hour to joule instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
Wh
× 3,600
J
3,600
Precision [auto]
6
📐Wh to J formulaExact
J = Wh × 3600
Inverse: Wh = J × 0.000277777778
Worked example: 1 Wh = 3600 J
ℹ️About these units
Watt-hour (Wh)
Joule (J)
📊Reference table: Wh → J
| Watt-hour (Wh) | Joule (J) |
|---|---|
| 1 | 3,600 |
| 2 | 7,200 |
| 5 | 18,000 |
| 10 | 36,000 |
| 15 | 54,000 |
| 20 | 72,000 |
| 25 | 90,000 |
| 50 | 180,000 |
| 100 | 360,000 |
| 250 | 900,000 |
| 500 | 1,800,000 |
| 750 | 2,700,000 |
| 1,000 | 3,600,000 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
🔌API & widget
GET https://convertnavi.com/api/v1/convert?value=10&from=watt-hour&to=jouleEmbed this converter
<div data-convertnavi="watt-hour->joule"></div>
<script async src="https://convertnavi.com/embed.js"></script>