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