Kilowatt-hours to Kilojoules
1 kWh = 3,600 kJ. Edit either value to convert instantly.
Conversion formula
kJ = kWh × (3,600,000) × (0.001)1 kWh = 3,600 kJ
kilowatt-hour (kWh)
Kilowatt-hour is a unit of energy: 1 kWh = 3,600,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
kilojoule (kJ)
Kilojoule is a unit of energy: 1 kJ = 1,000 J.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| kWh | kJ |
|---|---|
| = 3,600 | |
| = 7,200 | |
| = 18,000 | |
| = 36,000 | |
| = 54,000 | |
| = 72,000 | |
| = 90,000 | |
| = 108,000 | |
| = 144,000 | |
| = 162,000 |
| kWh | kJ |
|---|---|
| = 180,000 | |
| = 216,000 | |
| = 252,000 | |
| = 288,000 | |
| = 324,000 | |
| = 360,000 | |
| = 540,000 | |
| = 576,000 | |
| = 612,000 | |
| = 648,000 |
Frequently asked questions
How many kilojoules are in 1 kilowatt-hour?
1 kWh = 3,600 kJ. kJ = kWh × (3,600,000) × (0.001)
How do I convert kWh to kJ?
kJ = kWh × (3,600,000) × (0.001)
Is 1 kilowatt-hour bigger than 1 kilojoule?
1 kWh = 3,600 kJ.
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