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