Foot-poundals to kilojoules converter above calculates how many kilojoules are in 'X' foot-poundals (where 'X' is the number of foot-poundals to convert to kilojoules). In order to convert a value from foot-poundals to kilojoules (from ft pdl to kJ) just type the number of ft pdl to be converted to kJ and then click on the 'convert' button.