Mach to Feet per Second Converter

1,125.33 ft/s
Speed in Feet per Second
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Understanding Mach Numbers

Speed Classifications

Subsonic: Mach < 1.0
Transonic: Mach = 1.0
Supersonic: Mach > 1.0
Hypersonic: Mach > 5.0

Conversion Formula

To convert from Mach to feet per second (ft/s), multiply the Mach number by 1,125.328084 (the speed of sound in ft/s at sea level).

Speed (ft/s) = Mach × 1,125.328084