Calories (15 °C) to foot-pounds force conversion calculator shown above calculates how many foot-pounds force are in 'X' calories (15 °C) (where 'X' is the number of calories (15 °C) to convert to foot-pounds force). In order to convert a value from calories (15 °C) to foot-pounds force (from cal to ft lbf) simply type the number of cal to be converted to ft lbf and then click on the 'convert' button.