Did you mean to convert |
kilocalorie [15 °C] kilocalorie [I.T.] kilocalorie [thermochemical] kilogram calorie |
to |
calorie [15 °C] calorie [I.T.] calorie [nutritional] calorie [thermochemical] |

How many kcal in 1 cal?
The answer is 0.001.

We assume you are converting between **kilocalorie [15 °C]** and **calorie [15 °C]**.

You can view more details on each measurement unit:

kcal or
cal

The SI derived unit for **energy** is the joule.

1 joule is equal to 0.000238902957619 kcal, or 0.238902957619 cal.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between kilocalories and calories.

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You can do the reverse unit conversion from cal to kcal, or enter any two units below:

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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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