Is the Speed Of Sound Calculator free?

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What category does the Speed Of Sound Calculator belong to?

The Speed Of Sound Calculator belongs to the Science category on calculpage.

Science

Calculate the speed of sound in air at any temperature.

Air Temperature (°C)

v = 331.3 × √(1 + T / 273.15) m/s

Newtons Second Law

Kinetic Energy

Potential Energy

Ideal Gas Law

Ph Calculator

Wave Speed

Why does temperature affect sound speed?▼

Warmer air has faster-moving molecules, so sound waves propagate more quickly.

Speed at 20°C?▼

Approximately 343 m/s (1,235 km/h or 767 mph).

What is Mach 1?▼

Mach 1 is the local speed of sound. A supersonic object exceeds Mach 1.

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