How many joule in 1 hectojoule?
The answer is 100.

We assume you are converting between **joule** and **hectojoule**.

You can view more details on each measurement unit:

joule or
hectojoule

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

1 joule is equal to 0.01 hectojoule.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between joules and hectojoules.

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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).

The SI prefix "hecto" represents a factor of
10^{2}, or in exponential notation, 1E2.

So 1 hectojoule = 10^{2} 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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