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