Kilowatt-hour to Kilojoule (kWh → kJ)
Convert kilowatt-hour to kilojoule instantly. The conversion factor below is exact by international definition.
Realtime·energy·SI
Exact
kWh
× 3,600
kJ
3,600
Precision [auto]
6
📐kWh to kJ formulaExact
kJ = kWh × 3600
Inverse: kWh = kJ × 0.000277777778
Worked example: 1 kWh = 3600 kJ
ℹ️About these units
Kilowatt-hour (kWh)
Electricity billing worldwide.
Kilojoule (kJ)
Food energy labels in many countries.
📊Reference table: kWh → kJ
| Kilowatt-hour (kWh) | Kilojoule (kJ) |
|---|---|
| 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=kilowatt-hour&to=kilojouleEmbed this converter
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