Energy
Kilojoule to Kilowatt-hours
Convert kilojoule to kilowatt-hours instantly.
About this conversion
Kilojoule (kJ) = 1.000 J. EU-madevaredeklarationer skal angive energiindhold i kJ. En voksen har et dagsbehov på ca. 8.400 kJ, en banan indeholder ca. 370 kJ, og et glas appelsinjuice ca. 450 kJ. Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh. 3,600 kilojoule equal 1 Kilowatt-hours. The converter above calculates the result instantly — you can also swap the units to convert in the other direction.
How to use
Enter a value in the kilojoule field and instantly see the result in kilowatt-hours. Click the swap button to reverse the conversion.
Manual calculation
1 kilojoule = 0.00027778 kilowatt-hours. Example: 10 kJ = 0.0027778 kWh.
Frequently asked questions
How do you convert kilojoule to kilowatt-hours?
Divide the number of kilojoule by 3,600 to get kilowatt-hours. Example: 10,000 kJ ÷ 3,600 = 2.7778 kWh.
Are kilojoule bigger or smaller than kilowatt-hours?
Kilojoule is smaller than Kilowatt-hours. There are 3,600 kilojoule in one kilowatt-hour, so the result is a smaller number when converting from kilojoule to kilowatt-hours.
What is 1,000 kilojoule in kilowatt-hours?
1,000 kJ equals 0.27778 kWh.
How many kilojoule are in 1 kilowatt-hour?
1 kWh equals 3,600 kJ. This is the reverse conversion — useful if you have a value in kilowatt-hours and want it in kilojoule.
What is kilojoule?
Kilojoule (kJ) = 1.000 J. EU-madevaredeklarationer skal angive energiindhold i kJ. En voksen har et dagsbehov på ca. 8.400 kJ, en banan indeholder ca. 370 kJ, og et glas appelsinjuice ca. 450 kJ.
What is kilowatt-hour used for?
Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh.