| Did you mean to convert | wattsecond | to | calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |
How many wattsecond in 1 cal? The answer is 4.1858. We assume you are converting between wattsecond and calorie [15 °C]. You can view more details on each measurement unit: wattsecond or cal The SI derived unit for energy is the joule. 1 joule is equal to 1 wattsecond, or 0.23890295761862 cal. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between wattsecond and calories. Type in your own numbers in the form to convert the units!
1 wattsecond to cal = 0.2389 cal
5 wattsecond to cal = 1.19451 cal
10 wattsecond to cal = 2.38903 cal
20 wattsecond to cal = 4.77806 cal
30 wattsecond to cal = 7.16709 cal
40 wattsecond to cal = 9.55612 cal
50 wattsecond to cal = 11.94515 cal
75 wattsecond to cal = 17.91772 cal
100 wattsecond to cal = 23.8903 cal
You can do the reverse unit conversion from cal to wattsecond, 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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