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How many gigajoules in 1 calorie [I.T.]? The answer is 4.1868E-9. We assume you are converting between gigajoule and calorie [I.T.]. You can view more details on each measurement unit: gigajoules or calorie [I.T.] The SI derived unit for energy is the joule. 1 joule is equal to 1.0E-9 gigajoules, or 0.2388458966275 calorie [I.T.]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between gigajoules and calories. Type in your own numbers in the form to convert the units!
1 gigajoules to calorie [I.T.] = 238845896.6275 calorie [I.T.]
2 gigajoules to calorie [I.T.] = 477691793.25499 calorie [I.T.]
3 gigajoules to calorie [I.T.] = 716537689.88249 calorie [I.T.]
4 gigajoules to calorie [I.T.] = 955383586.50998 calorie [I.T.]
5 gigajoules to calorie [I.T.] = 1194229483.1375 calorie [I.T.]
6 gigajoules to calorie [I.T.] = 1433075379.765 calorie [I.T.]
7 gigajoules to calorie [I.T.] = 1671921276.3925 calorie [I.T.]
8 gigajoules to calorie [I.T.] = 1910767173.02 calorie [I.T.]
9 gigajoules to calorie [I.T.] = 2149613069.6475 calorie [I.T.]
10 gigajoules to calorie [I.T.] = 2388458966.275 calorie [I.T.]
You can do the reverse unit conversion from calorie [I.T.] to gigajoules, or enter any two units below:
The SI prefix "giga" represents a factor of 109, or in exponential notation, 1E9.
So 1 gigajoule = 109 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).
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).
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