## ››Convert hectowatt hour to terajoule

 hectowatt-hour terajoule

How many hectowatt-hour in 1 terajoule? The answer is 2777777.7777778.
We assume you are converting between hectowatt hour and terajoule.
You can view more details on each measurement unit:
hectowatt-hour or terajoule
The SI derived unit for energy is the joule.
1 joule is equal to 2.7777777777778E-6 hectowatt-hour, or 1.0E-12 terajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between hectowatt hours and terajoules.
Type in your own numbers in the form to convert the units!

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## ››Definition: Terajoule

The SI prefix "tera" represents a factor of 1012, or in exponential notation, 1E12.

So 1 terajoule = 1012 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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