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