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