How many watthour in 1 kilojoules?
The answer is 0.27777777777778.
We assume you are converting between watthour and kilojoule.
You can view more details on each measurement unit:
watthour or kilojoules
The SI derived unit for energy is the joule.
1 joule is equal to 0.00027777777777778 watthour, or 0.001 kilojoules.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between watthour and kilojoules.
Type in your own numbers in the form to convert the units!
1 watthour to kilojoules = 3.6 kilojoules
5 watthour to kilojoules = 18 kilojoules
10 watthour to kilojoules = 36 kilojoules
15 watthour to kilojoules = 54 kilojoules
20 watthour to kilojoules = 72 kilojoules
25 watthour to kilojoules = 90 kilojoules
30 watthour to kilojoules = 108 kilojoules
40 watthour to kilojoules = 144 kilojoules
50 watthour to kilojoules = 180 kilojoules
You can do the reverse unit conversion from kilojoules to watthour, or enter any two units below:
watthour to teraelectron volt
watthour to zettajoule
watthour to kilowatt-hour
watthour to hectojoule
watthour to picojoule
watthour to attojoule
watthour to kilocalorie
watthour to gigajoule
watthour to kilogram-force meter
watthour to kiloelectron volt
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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