## ››Convert decajoule to horsepower hour

 decajoule horsepower hour

How many decajoule in 1 horsepower hour? The answer is 268451.95.
We assume you are converting between decajoule and horsepower hour.
You can view more details on each measurement unit:
decajoule or horsepower hour
The SI derived unit for energy is the joule.
1 joule is equal to 0.1 decajoule, 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 decajoules and horsepower hours.
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## ››Definition: Decajoule

The SI prefix "deca" represents a factor of 101, or in exponential notation, 1E1.

So 1 decajoule = 101 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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