Calories (IT) to Celsius heat units (IT) converter on this page calculates how many Celsius heat units (IT) are in 'X' calories (IT) (where 'X' is the number of calories (IT) to convert to Celsius heat units (IT)). In order to convert a value from calories (IT) to Celsius heat units (IT) (from cal to CHU) type the number of cal to be converted to CHU and then click on the 'convert' button.