Mach converters Convert Mach Mach Kilometers per hour Miles per hour Meters per second Knots Feet per second Mach Convert Easily convert Mach Ma to any other speed measurements with this online tool. How does the Converter from Mach Ma work? This tool is very easy to use. You only need to write the quantities you want to convert (expressed in Mach to convert to any other measurements. Go Mach to... ...Kilometers per hour [Ma > kph] ...Miles per hour [Ma > mph] ...Meters per second [Ma > ms] ...Knots [Ma > kn] ...Feet per second [Ma > fts]