The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. Speed of Sound Calculator. The speed of sound is calculated from the Newton-Laplace equation.
Take a number the next one in the sequence is the kilometres if the previous one was miles eg 50 mph is roughly 80 kph.
The speed of sound can be computed as speed of sound the square root of the coefficient ratio of specific heats the pressure of the gas the density of the medium. Enter your air temp and choose your units. C g x R x T M c the speed of sound in an ideal gas R the molar gas constant set at approximately 83135 J g Adiabatic index 14 for air T absolute temperature M the gas molar mass dry air is 00289645 kgmol When you are calculating the speed of sound in air you can simplify the formula to. Multiply the value by 062.