Calories per second to foot-pound-force per second conversion calculator above calculates how many foot-pound-force per second are in 'X' calories per second (where 'X' is the number of calories per second to convert to foot-pound-force per second). In order to convert a value from calories per second to foot-pound-force per second (from cal/s to ft lbf/s) simply type the number of cal/s to be converted to ft lbf/s and then click on the 'convert' button.