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How many calorie [I.T.] in 1 zettajoule?
The answer is 2.388458966275E+20.
We assume you are converting between calorie [I.T.] and zettajoule.
You can view more details on each measurement unit:
calorie [I.T.] or zettajoule
The SI derived unit for energy is the joule.
1 joule is equal to 0.2388458966275 calorie [I.T.], or 1.0E-21 zettajoule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between calories and zettajoules.
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You can do the reverse unit conversion from zettajoule to calorie [I.T.], or enter any two units below:
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International Steam Table Calorie (1956): 1.163 mW h = 4.1868 J exactly. This definition was adopted by the Fifth International Conference on Properties of Steam (London, July 1956).
The SI prefix "zetta" represents a factor of 1021, or in exponential notation, 1E21.
So 1 zettajoule = 1021 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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