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