›› Convert kilojoule to horsepower hour

horsepower hour

›› More information from the unit converter

How many kilojoule in 1 horsepower hour? The answer is 2684.5195.
We assume you are converting between kilojoule and horsepower hour.
You can view more details on each measurement unit:
kilojoule or horsepower hour
The SI derived unit for energy is the joule.
1 joule is equal to 0.001 kilojoule, or 3.7250614122937E-7 horsepower hour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between kilojoules and horsepower hours.
Type in your own numbers in the form to convert the units!

›› Want other units?

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

Enter two units to convert


›› Common energy conversions

kilojoule to hundred cubic foot of natural gas
kilojoule to electron volt
kilojoule to petajoule
kilojoule to megawatthour
kilojoule to gigacalorie
kilojoule to zeptojoule
kilojoule to myriawatt-hour
kilojoule to dekatherm
kilojoule to Board of Trade unit
kilojoule 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!