›› Convert kilojoule to watthour


›› More information from the unit converter

How many kilojoule in 1 watthour? The answer is 3.6.
We assume you are converting between kilojoule and watthour.
You can view more details on each measurement unit:
kilojoule or watthour
The SI derived unit for energy is the joule.
1 joule is equal to 0.001 kilojoule, or 0.00027777777777778 watthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilojoules and watthour.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of kilojoule to watthour

1 kilojoule to watthour = 0.27778 watthour

5 kilojoule to watthour = 1.38889 watthour

10 kilojoule to watthour = 2.77778 watthour

20 kilojoule to watthour = 5.55556 watthour

30 kilojoule to watthour = 8.33333 watthour

40 kilojoule to watthour = 11.11111 watthour

50 kilojoule to watthour = 13.88889 watthour

75 kilojoule to watthour = 20.83333 watthour

100 kilojoule to watthour = 27.77778 watthour

›› Want other units?

You can do the reverse unit conversion from watthour to kilojoule, or enter any two units below:

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›› Common energy conversions

kilojoule to joule
kilojoule to kiloelectron volt
kilojoule to megaelectron volt
kilojoule to hectojoule
kilojoule to tonne of coal equivalent
kilojoule to dekajoule
kilojoule to inch ounce
kilojoule to zettajoule
kilojoule to Board of Trade unit
kilojoule to attojoule

›› Definition: Kilojoule

The SI prefix "kilo" represents a factor of 103, or in exponential notation, 1E3.

So 1 kilojoule = 103 joules.

The definition of a joule is as follows:

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

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