Calories (15 °C) to kilocalories converter above calculates how many kilocalories are in 'X' calories (15 °C) (where 'X' is the number of calories (15 °C) to convert to kilocalories). In order to convert a value from calories (15 °C) to kilocalories (from cal to kcal) simply type the number of cal to be converted to kcal and then click on the 'convert' button.