kilojoules to kilowatt-hours

Free online kilojoules to kilowatt-hours converter, type a value and get the result instantly. No signup, works offline in your browser.

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All calculations run locally in your browser, nothing is uploaded.

Conversion formula

1 kJ = 0.000278 kWh

How to convert kilojoules to kilowatt-hours step by step

  1. Write down the value you want to convert in kilojoules.
  2. Multiply it by the conversion factor: 0.000278 (because 1 kJ = 0.000278 kWh).
  3. The result is your value in kilowatt-hours. Example: 10 kJ × 0.000278 = 0.002778 kWh.

Tip: to go the other way, divide by the factor, or use the kilowatt-hours to kilojoules converter.

kilojoules to kilowatt-hours conversion table

kilojoules (kJ)kilowatt-hours (kWh)
0.1 kJ2.7778e-05 kWh
0.25 kJ6.9444e-05 kWh
0.5 kJ0.000139 kWh
1 kJ0.000278 kWh
2 kJ0.000556 kWh
3 kJ0.000833 kWh
4 kJ0.001111 kWh
5 kJ0.001389 kWh
6 kJ0.001667 kWh
8 kJ0.002222 kWh
10 kJ0.002778 kWh
15 kJ0.004167 kWh
20 kJ0.005556 kWh
25 kJ0.006944 kWh
30 kJ0.008333 kWh
40 kJ0.011111 kWh
50 kJ0.013889 kWh
60 kJ0.016667 kWh
75 kJ0.020833 kWh
100 kJ0.027778 kWh
120 kJ0.033333 kWh
122 kJ0.033889 kWh
146 kJ0.040556 kWh
150 kJ0.041667 kWh
190 kJ0.052778 kWh
200 kJ0.055556 kWh
250 kJ0.069444 kWh
300 kJ0.083333 kWh
400 kJ0.111111 kWh
500 kJ0.138889 kWh
600 kJ0.166667 kWh
750 kJ0.208333 kWh
800 kJ0.222222 kWh
1000 kJ0.277778 kWh
1500 kJ0.416667 kWh
1810 kJ0.502778 kWh
1930 kJ0.536111 kWh
2000 kJ0.555556 kWh
2500 kJ0.694444 kWh
3000 kJ0.833333 kWh
4000 kJ1.111111 kWh
5000 kJ1.388889 kWh
7500 kJ2.083333 kWh
10000 kJ2.777778 kWh
10500 kJ2.916667 kWh

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FAQ

How do I convert kilojoules to kilowatt-hours?

Type a value in kilojoules in the converter above, the equivalent in kilowatt-hours is calculated instantly. 1 kJ equals 0.000278 kWh.

What is the formula to convert kilojoules to kilowatt-hours?

Multiply the value in kilojoules by 0.000278 to get the value in kilowatt-hours.

How many kilowatt-hours are in 1 kilojoules?

There are 0.000278 kilowatt-hours in 1 kJ.

How do I convert kilowatt-hours back to kilojoules?

Divide the value in kilowatt-hours by 0.000278, or use the swap button (⇄) in the converter above.

What does kJ stand for?

kJ is the standard abbreviation for kilojoules. E.g. 1 kJ = 0.000278 kWh.

What does kWh stand for?

kWh is the standard abbreviation for kilowatt-hours.