How many horsepower hour in 1 zettajoule?
The answer is 3.7250614122937E+14.
We assume you are converting between horsepower hour and zettajoule.
You can view more details on each measurement unit:
horsepower hour or zettajoule
The SI derived unit for energy is the joule.
1 joule is equal to 3.7250614122937E-7 horsepower hour, or 1.0E-21 zettajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between horsepower hours and zettajoules.
Type in your own numbers in the form to convert the units!
You can do the reverse unit conversion from zettajoule to horsepower hour, or enter any two units below:
horsepower hour to exajoule
horsepower hour to foot pound
horsepower hour to hartree
horsepower hour to thermie
horsepower hour to cheval vapeur heure
horsepower hour to kiloton
horsepower hour to gigajoule
horsepower hour to foot poundal
horsepower hour to hectowatt-hour
horsepower hour to megalerg
The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettajoule = 1021 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).
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!