How many calories in 1 Calories? The answer is 1.0002389029576. We assume you are converting between calorie [15 °C] and calorie [I.T.]. You can view more details on each measurement unit: calories or Calories The SI derived unit for energy is the joule. 1 joule is equal to 0.23890295761862 calories, or 0.2388458966275 Calories. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between calories and calories. Type in your own numbers in the form to convert the units!
1 calories to Calories = 0.99976 Calories
5 calories to Calories = 4.99881 Calories
10 calories to Calories = 9.99761 Calories
20 calories to Calories = 19.99522 Calories
30 calories to Calories = 29.99283 Calories
40 calories to Calories = 39.99045 Calories
50 calories to Calories = 49.98806 Calories
75 calories to Calories = 74.98209 Calories
100 calories to Calories = 99.97612 Calories
You can do the reverse unit conversion from Calories to calories, or enter any two units below:
15 °C calorie: the amount of energy required to warm 1 g of air-free water from 14.5 °C to 15.5 °C at a constant pressure of 101.325 kPa (1 atm). Experimental values of this calorie ranged from 4.1852 J to 4.1858 J. The CIPM in 1950 published a mean experimental value of 4.1855 J, noting an uncertainty of 0.0005 J.
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).
ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 70 kg, 150 lbs, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!