Liter-atmosphere to Celsius heat units (IT) converter above calculates how many Celsius heat units (IT) are in 'X' liter-atmosphere (where 'X' is the number of liter-atmosphere to convert to Celsius heat units (IT)). In order to convert a value from liter-atmosphere to Celsius heat units (IT) (from L atm to CHU) type the number of L atm to be converted to CHU and then click on the 'convert' button.