How many horsepower hour in 1 petajoule?
The answer is 372506141.22937.
We assume you are converting between horsepower hour and petajoule.
You can view more details on each measurement unit:
horsepower hour or petajoule
The SI derived unit for energy is the joule.
1 joule is equal to 3.7250614122937E-7 horsepower hour, or 1.0E-15 petajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between horsepower hours and petajoules.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from petajoule to horsepower hour, or enter any two units below:
horsepower hour to tonne of oil equivalent
horsepower hour to nanojoule
horsepower hour to decijoule
horsepower hour to dekajoule
horsepower hour to kiloton
horsepower hour to kilocalorie
horsepower hour to megaton
horsepower hour to decajoule
horsepower hour to hectojoule
horsepower hour to gigawatt-hour
The SI prefix "peta" represents a factor of 1015, or in exponential notation, 1E15.
So 1 petajoule = 1015 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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