How many kilojoules in 1 kilowatt-hour?
The answer is 3600.
We assume you are converting between kilojoule and kilowatt hour.
You can view more details on each measurement unit:
kilojoules or kilowatt-hour
The SI derived unit for energy is the joule.
1 joule is equal to 0.001 kilojoules, or 2.7777777777778E-7 kilowatt-hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilojoules and kilowatt hours.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from kilowatt-hour to kilojoules, or enter any two units below:
kilojoules to megawatthour
kilojoules to terajoule
kilojoules to erg
kilojoules to decajoule
kilojoules to gigacalorie
kilojoules to foot poundal
kilojoules to zettawatthour
kilojoules to cheval vapeur heure
kilojoules to megajoule
kilojoules to kilopond meter
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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