How many watthour in 1 decajoule?
The answer is 0.0027777777777778.

We assume you are converting between **watthour** and **decajoule**.

You can view more details on each measurement unit:

watthour or
decajoule

The SI derived unit for **energy** is the joule.

1 joule is equal to 0.00027777777777778 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.

Type in your own numbers in the form to convert the units!

You can do the reverse unit conversion from decajoule to watthour, or enter any two units below:

The SI prefix "deca" represents a factor of
10^{1}, or in exponential notation, 1E1.

So 1 decajoule = 10^{1} 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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