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

How many calories in 1 kilocalories?
The answer is 1000.

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

You can view more details on each measurement unit:

calories or
kilocalories

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

1 joule is equal to 0.238902957619 calories, or 0.000238902957619 kilocalories.

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

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

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You can do the reverse unit conversion from kilocalories to calories, 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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