Measurement calculator that can be used to convert Miles per hour to Speed of sound, among others: 1 Miles per hour [mph] = 0.001 313 703 018 014 Speed of sound [Mach]
Convert Miles per hour to Speed of sound:Choose the right category from the selection list, in this case 'Velocity'. Next enter the value you want to convert. From the selection list, choose the unit that corresponds to the value you want to convert, in this case 'Miles per hour [mph]'. Finally choose the unit you want the value to be converted to, in this case 'Speed of sound [Mach]'.