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