Kilowatt-Hour to Kilojoule Converter
Convert kilowatt-hour to kilojoule instantly.
Standard energy units
joule 360000000
kilojoule 360000
calorie 86042065.01
kilocalorie 86042.065
watt-hour 100000
BTU 341212.822
Fun comparisons
apples eaten 🍎~ 1037.46
hours of 100W bulb 💡~ 1000
marathons run 🏃~ 122.88
full car tanks of fuel ⛽~ 0.22
How to convert kilowatt-hour to kilojoule
Enter your energy value in kilowatt-hour and see the result in kilojoule instantly. Key reference points: 1 food Calorie equals 1 kcal (4.184 kJ), and 1 kilowatt-hour equals 3600 kJ (860 kcal).
Kilowatt-hour is the household electricity unit; kilojoule is the metric energy unit used in nutrition and chemistry. One kilowatt-hour equals 3600 kilojoules.
Need the opposite direction? Convert kilojoule to kilowatt-hour just as easily, or explore all our energy conversions.
Common kilowatt-hour to kilojoule conversions
| Kilowatt-Hour (kWh) | Kilojoule (kJ) |
|---|---|
| 1 | 3600 |
| 5 | 18000 |
| 10 | 36000 |
| 25 | 90000 |
| 50 | 18 |
| 100 | 36 |
| 500 | 18 |
| 1000 | 36 |
Frequently asked questions
1 kilowatt-hour equals 3600 kilojoule.
Multiply by 3600. For example, 5 kWh = 18000 kJ.
0.5 kilowatt-hours equals 1800 kilojoules.
1 kilojoule equals 0.000277778 kilowatt-hour.
100 kilowatt-hour equals 36 kilojoule.