Enter the value in feet per hour to get the conversion in mach (speeds of sound):
The foot per hour is a multiple of the mile per hour. It is an Anglo-Saxon unit. The Mach number is a dimensionless number expressing the ratio of an object's speed to the speed of sound. Thus, one goes at Mach 1 when moving at the speed of sound, at Mach 2 when going twice as fast, etc.

Other available unit conversions of speeds

Convert feet per hour to meters per second - ft/h to m/s Conversion of feet per hour to kilometers per hour - ft/h to km/h Convert feet per hour to kilometers per second - ft/h to km/s Conversion of feet per hour to miles per hour - ft/h to mph Convert feet per hour to miles per minute - ft/h to mpm Conversion of feet per minute to mach (speeds of sound) - ft/min to Ma Convert feet per second to mach (speeds of sound) - ft/s to Ma Conversion of inches per hour to mach (speeds of sound) - in/h to Ma Convert inches per minute to mach (speeds of sound) - in/min to Ma Conversion of inches per second to mach (speeds of sound) - in/s to Ma
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