| Did you mean to convert | watthour | to | calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |
How many watthour in 1 cal? The answer is 0.0011627222222222. We assume you are converting between watthour and calorie [15 °C]. You can view more details on each measurement unit: watthour or cal The SI derived unit for energy is the joule. 1 joule is equal to 0.00027777777777778 watthour, or 0.23890295761862 cal. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between watthour and calories. Type in your own numbers in the form to convert the units!
1 watthour to cal = 860.05065 cal
2 watthour to cal = 1720.10129 cal
3 watthour to cal = 2580.15194 cal
4 watthour to cal = 3440.20259 cal
5 watthour to cal = 4300.25324 cal
6 watthour to cal = 5160.30388 cal
7 watthour to cal = 6020.35453 cal
8 watthour to cal = 6880.40518 cal
9 watthour to cal = 7740.45583 cal
10 watthour to cal = 8600.50647 cal
You can do the reverse unit conversion from cal to watthour, 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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