| Did you mean to convert | horsepower hour | to | calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |
How many horsepower hour in 1 calories? The answer is 1.5592362059579E-6. We assume you are converting between horsepower hour and calorie [15 °C]. You can view more details on each measurement unit: horsepower hour or calories The SI derived unit for energy is the joule. 1 joule is equal to 3.7250614122937E-7 horsepower hour, or 0.23890295761862 calories. Note that rounding errors may occur, so always check the results. Use this page to learn how to convert between horsepower hours and calories. Type in your own numbers in the form to convert the units!
1 horsepower hour to calories = 641339.64833 calories
2 horsepower hour to calories = 1282679.29667 calories
3 horsepower hour to calories = 1924018.945 calories
4 horsepower hour to calories = 2565358.59334 calories
5 horsepower hour to calories = 3206698.24167 calories
6 horsepower hour to calories = 3848037.89001 calories
7 horsepower hour to calories = 4489377.53834 calories
8 horsepower hour to calories = 5130717.18668 calories
9 horsepower hour to calories = 5772056.83501 calories
10 horsepower hour to calories = 6413396.48335 calories
You can do the reverse unit conversion from calories to horsepower hour, 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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