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