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Speed of Sound Calculator

Physics
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Calculates the speed of sound in a medium (commonly air) based on temperature or medium properties.

How To Use

How to use this calculator

Start with your values, or try a preset.

Step 1

Enter Temperature (°C), Temperature (°F), and Medium in the units shown.

Step 2

Read Speed of Sound in Steel, Speed of Sound in Water (25°C), Speed of Sound in Air, Temperature (K), and Speed of Sound in the results panel. Results update as you change the inputs.

Step 3

Choose a preset to load an example, then adjust the values for your situation.

Worked Examples

Example calculations

See the inputs and their calculated results.

Typical Room Temperature

Temperature (°C): 20 °C; Temperature (°F): 68 °F; Medium: Air

Speed of Sound in Steel: 5,960 m/s; Speed of Sound in Water (25°C): 1,493 m/s; Speed of Sound in Air: 343.42 m/s; Temperature (K): 293.15 K; Speed of Sound: 343.42 m/s

Freezing Point

Temperature (°C): 0 °C; Temperature (°F): 32 °F; Medium: Air

Speed of Sound in Steel: 5,960 m/s; Speed of Sound in Water (25°C): 1,493 m/s; Speed of Sound in Air: 331.3 m/s; Temperature (K): 273.15 K; Speed of Sound: 331.3 m/s

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