# ››Convert watthour to decajoule

 watthour decajoule

How many watthour in 1 decajoule? The answer is 0.00277777777778.
We assume you are converting between watthour and decajoule.
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watthour or decajoule
The SI derived unit for energy is the joule.
1 joule is equal to 0.000277777777778 watthour, or 0.1 decajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between watthour and decajoules.
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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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