British thermal units (59 °F) to foot-pounds force conversion calculator above calculates how many foot-pounds force are in 'X' British thermal units (59 °F) (where 'X' is the number of British thermal units (59 °F) to convert to foot-pounds force). In order to convert a value from British thermal units (59 °F) to foot-pounds force just type the number of British thermal units (59 °F) to be converted to ft lbf and then click on the 'convert' button.