| Did you mean to convert | calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |
to | British thermal unit Btu [thermochemical] |
How many calorie [I.T.] in 1 Btu [thermochemical]? The answer is 251.82724276297. We assume you are converting between calorie [I.T.] and Btu [thermochemical]. You can view more details on each measurement unit: calorie [I.T.] or Btu [thermochemical] The SI derived unit for energy is the joule. 1 joule is equal to 0.2388458966275 calorie [I.T.], or 0.00094845138280892 Btu [thermochemical]. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between calories and Btu [thermochemical]. Type in your own numbers in the form to convert the units!
1 calorie [I.T.] to Btu [thermochemical] = 0.00397 Btu [thermochemical]
10 calorie [I.T.] to Btu [thermochemical] = 0.03971 Btu [thermochemical]
50 calorie [I.T.] to Btu [thermochemical] = 0.19855 Btu [thermochemical]
100 calorie [I.T.] to Btu [thermochemical] = 0.3971 Btu [thermochemical]
200 calorie [I.T.] to Btu [thermochemical] = 0.7942 Btu [thermochemical]
500 calorie [I.T.] to Btu [thermochemical] = 1.98549 Btu [thermochemical]
1000 calorie [I.T.] to Btu [thermochemical] = 3.97098 Btu [thermochemical]
You can do the reverse unit conversion from Btu [thermochemical] to calorie [I.T.], or enter any two units below:
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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