How many horsepower hour in 1 gigajoule?
The answer is 372.50614122937.
We assume you are converting between horsepower hour and gigajoule.
You can view more details on each measurement unit:
horsepower hour or gigajoule
The SI derived unit for energy is the joule.
1 joule is equal to 3.7250614122937E-7 horsepower hour, or 1.0E-9 gigajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between horsepower hours and gigajoules.
Type in your own numbers in the form to convert the units!
1 horsepower hour to gigajoule = 0.00268 gigajoule
10 horsepower hour to gigajoule = 0.02685 gigajoule
50 horsepower hour to gigajoule = 0.13423 gigajoule
100 horsepower hour to gigajoule = 0.26845 gigajoule
200 horsepower hour to gigajoule = 0.5369 gigajoule
500 horsepower hour to gigajoule = 1.34226 gigajoule
1000 horsepower hour to gigajoule = 2.68452 gigajoule
You can do the reverse unit conversion from gigajoule to horsepower hour, or enter any two units below:
horsepower hour to kilojoule
horsepower hour to terajoule
horsepower hour to terawatthour
horsepower hour to myriawatt-hour
horsepower hour to therm
horsepower hour to tonne of coal equivalent
horsepower hour to kiloelectron volt
horsepower hour to Btu
horsepower hour to newton meter
horsepower hour to inch ounce
The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigajoule = 109 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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