How many terajoule in 1 quad? The answer is 1055055.9. We assume you are converting between terajoule and quad. You can view more details on each measurement unit: terajoule or quad The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-12 terajoule, or 9.4781707774915E-19 quad. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between terajoules and quad. 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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