Speed of Sound Calculator

Enter value and click on calculate. Result will be displayed.
Ratio of specific heats (Y):
Pressure (P0):
Pa
Density (ρ):
kgm-3
Result:
Speed of Sound:

A Speed of Sound Calculator is a tool used to determine the speed of sound in different mediums (air, water, solids, etc.) based on factors like temperature, pressure, and density.

Why Use It?

It helps in:

  • Physics & Acoustics: Studying sound propagation.
  • Engineering & Aviation: Calculating Mach numbers for aircraft.
  • Underwater & Atmospheric Studies: Determining how sound travels in different environments.

How Does It Work?

The speed of sound varies depending on the medium. Common formulas include:

  • In Air (approximate formula):

    v = 331.3 + (0.6 × T)

    Where v is the speed of sound (m/s) and T is the temperature in °C.

  • In Fluids & Solids:

    Where:

    • B = Bulk modulus (stiffness of the medium)
    • ρ = Density of the medium

When to Use It?

  • Aerospace & Aviation: Determining supersonic and subsonic speeds.
  • Music & Acoustics: Understanding sound travel in different environments.
  • Marine & Sonar Applications: Measuring underwater sound speed for navigation.