›› Convert wattsecond to kilojoule


›› More information from the unit converter

How many wattsecond in 1 kilojoule? The answer is 1000.
We assume you are converting between wattsecond and kilojoule.
You can view more details on each measurement unit:
wattsecond or kilojoule
The SI derived unit for energy is the joule.
1 joule is equal to 1 wattsecond, or 0.001 kilojoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between wattsecond and kilojoules.
Type in your own numbers in the form to convert the units!

›› Quick conversion chart of wattsecond to kilojoule

1 wattsecond to kilojoule = 0.001 kilojoule

10 wattsecond to kilojoule = 0.01 kilojoule

50 wattsecond to kilojoule = 0.05 kilojoule

100 wattsecond to kilojoule = 0.1 kilojoule

200 wattsecond to kilojoule = 0.2 kilojoule

500 wattsecond to kilojoule = 0.5 kilojoule

1000 wattsecond to kilojoule = 1 kilojoule

›› Want other units?

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

Enter two units to convert


›› Common energy conversions

wattsecond to hectowatt-hour
wattsecond to megajoule
wattsecond to teraelectron volt
wattsecond to megalerg
wattsecond to foot pound
wattsecond to Board of Trade unit
wattsecond to gram calorie
wattsecond to picojoule
wattsecond to calorie
wattsecond to cheval vapeur heure

›› 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).

›› Metric conversions and more

ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!