How many calorie [I.T.] in 1 watthour?
The answer is 859.84522785899.
We assume you are converting between calorie [I.T.] and watthour.
You can view more details on each measurement unit: calorie [I.T.] or
watthour
The SI derived unit for energy is the joule.
1 joule is equal to 0.2388458966275 calorie [I.T.], or 0.00027777777777778 watthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between calories and watthour.
Type in your own numbers in the form to convert the units!

››Quick conversion chart of calorie [I.T.] to watthour

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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