Air Temperature degrees
Temperature Designation Fahrenheit Celsius Kelvin Rankine
Speed Of Sound Calculated Results
Miles Per Hour
Knots Per Hour
Meters Per Second
Feet Per Second
Kilometers Per Hour
   

The speed of sound is dependent on the density of the air. The density of the air is dependent on the temperature of the air. Therefore, the entry of both temperature and unit designation is required for the calculation. The speed is returned in several designations.