Millimeters per second to feet per hour converter above calculates how many feet per hour are in 'X' millimeters per second (where 'X' is the number of millimeters per second to convert to feet per hour). In order to convert a value from millimeters per second to feet per hour (from mm/s to ft/h) just type the number of mm/s to be converted to ft/h and then click on the 'convert' button.