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 kilogram-force meter
horsepower hour to gigawatt-hour
horsepower hour to megawatt-hour
horsepower hour to yottajoule
horsepower hour to megajoule
horsepower hour to terawatthour
horsepower hour to hectowatt-hour
horsepower hour to decajoule
horsepower hour to kilojoule
horsepower hour to meter kilogram-force
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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