Feet per hour to micrometers per second converter on this page calculates how many micrometers per second are in 'X' feet per hour (where 'X' is the number of feet per hour to convert to micrometers per second). In order to convert a value from feet per hour to micrometers per second (from ft/h to μm/s) type the number of ft/h to be converted to μm/s and then click on the 'convert' button.