| Did you mean to convert | British thermal unit Btu [thermochemical] |
to | calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |
How many Btu [thermochemical] in 1 calories? The answer is 0.0039700277981616. We assume you are converting between Btu [thermochemical] and calorie [15 °C]. You can view more details on each measurement unit: Btu [thermochemical] or calories The SI derived unit for energy is the joule. 1 joule is equal to 0.00094845138280892 Btu [thermochemical], or 0.23890295761862 calories. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between Btu [thermochemical] and calories. Type in your own numbers in the form to convert the units!
1 Btu [thermochemical] to calories = 251.88741 calories
2 Btu [thermochemical] to calories = 503.77481 calories
3 Btu [thermochemical] to calories = 755.66222 calories
4 Btu [thermochemical] to calories = 1007.54962 calories
5 Btu [thermochemical] to calories = 1259.43703 calories
6 Btu [thermochemical] to calories = 1511.32443 calories
7 Btu [thermochemical] to calories = 1763.21184 calories
8 Btu [thermochemical] to calories = 2015.09924 calories
9 Btu [thermochemical] to calories = 2266.98665 calories
10 Btu [thermochemical] to calories = 2518.87405 calories
You can do the reverse unit conversion from calories to Btu [thermochemical], 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.
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