Liter-atmosphere to cubic feet of natural gas conversion calculator above calculates how many cubic feet of natural gas are in 'X' liter-atmosphere (where 'X' is the number of liter-atmosphere to convert to cubic feet of natural gas). In order to convert a value from liter-atmosphere to cubic feet of natural gas simply type the number of L atm to be converted to cubic feet of natural gas and then click on the 'convert' button.