Convert mile/hour (mph or mi/h) to sound speed in air (20 Celcius 60 per cent humidity)
Selected category: speed.
Definition and details for mile/hour (mph or mi/h):
Mile per hour (mph or mi/h) is a unit of velocity equal to 0.44704 m/sec. This traditional unit is based on the statute mile.
Definition and details for sound speed in air (20 Celcius 60 per cent humidity):
Sound speed in the air varies depending on the density and temperature of the air. Conversion center here calculates sound speed at 20 ºC and 60% humidity air