Convert kilometer/day to sound speed in air (20 Celcius 60 per cent humidity)
Selected category: speed.
Definition and details for kilometer/day:
Kilometer per day is a unit of velocity equal to about 1.157 cm/sec.
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