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