| Did you mean to convert | calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |
to | watthour |
How many calories in 1 watthour? The answer is 860.05064742702. We assume you are converting between calorie [15 °C] and watthour. You can view more details on each measurement unit: calories or watthour The SI derived unit for energy is the joule. 1 joule is equal to 0.23890295761862 calories, or 0.00027777777777778 watthour. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between calories and watthour. Type in your own numbers in the form to convert the units!
1 calories to watthour = 0.00116 watthour
10 calories to watthour = 0.01163 watthour
50 calories to watthour = 0.05814 watthour
100 calories to watthour = 0.11627 watthour
200 calories to watthour = 0.23254 watthour
500 calories to watthour = 0.58136 watthour
1000 calories to watthour = 1.16272 watthour
You can do the reverse unit conversion from watthour 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.
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