Kilowatt-hour to Joule (kWh → J)
Convert kilowatt-hour to joule instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
kWh
× 3,600,000
J
3,600,000
Precision [auto]
6
📐kWh to J formulaExact
J = kWh × 3.600000e+6
Inverse: kWh = J × 2.777778e-7
Worked example: 1 kWh = 3.600000e+6 J
ℹ️About these units
Kilowatt-hour (kWh)
Electricity billing worldwide.
Joule (J)
📊Reference table: kWh → J
| Kilowatt-hour (kWh) | Joule (J) |
|---|---|
| 1 | 3,600,000 |
| 2 | 7,200,000 |
| 5 | 18,000,000 |
| 10 | 36,000,000 |
| 15 | 54,000,000 |
| 20 | 72,000,000 |
| 25 | 90,000,000 |
| 50 | 180,000,000 |
| 100 | 360,000,000 |
| 250 | 900,000,000 |
| 500 | 1,800,000,000 |
| 750 | 2,700,000,000 |
| 1,000 | 3,600,000,000 |
Want a downloadable CSV? Append ?format=csv to the API /api/v1/table endpoint.
🔁Reverse & related
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