Watt-hours to Kilojoules
1 Wh = 3.6 kJ. Edit either value to convert instantly.
Conversion formula
kJ = Wh × (3,600) × (0.001)1 Wh = 3.6 kJ
watt-hour (Wh)
Watt-hour is a unit of energy: 1 Wh = 3,600 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
| Wh | kJ |
|---|---|
| = 3.6 | |
| = 7.2 | |
| = 18 | |
| = 36 | |
| = 54 | |
| = 72 | |
| = 90 | |
| = 108 | |
| = 144 | |
| = 162 |
| Wh | kJ |
|---|---|
| = 180 | |
| = 216 | |
| = 252 | |
| = 288 | |
| = 324 | |
| = 360 | |
| = 540 | |
| = 576 | |
| = 612 | |
| = 648 |
Frequently asked questions
How many kilojoules are in 1 watt-hour?
1 Wh = 3.6 kJ. kJ = Wh × (3,600) × (0.001)
How do I convert Wh to kJ?
kJ = Wh × (3,600) × (0.001)
Is 1 watt-hour bigger than 1 kilojoule?
1 Wh = 3.6 kJ.
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