Speed of Sound Calculator

Calculate the speed of sound in different mediums under various conditions with our physics-based calculator

Only affects air calculations
Only affects air calculations
Only affects air calculations

Speed of Sound Results

Speed
--
m/s
Mach Number
--
at sea level
Wavelength at 1kHz
--
meters

Enter parameters to see how the speed compares in different mediums.

Physics Breakdown

Detailed physics explanation will appear here.

📊 Speed of Sound in Common Materials

Material Speed (m/s) Temperature Density (kg/m³)
Air (dry, 20°C) 343 20°C 1.204
Water (20°C) 1482 20°C 998
Seawater 1560 20°C 1025
Steel 5960 20°C 7850
Aluminum 6420 20°C 2700
Glass 4540 20°C 2500
Rubber 60 20°C 1100

Note: Speeds can vary with temperature, pressure, and material composition.

📚 Practical Applications

✈️

Aviation

Mach number calculations are critical for aircraft design and supersonic flight.

🎤

Audio Engineering

Understanding sound speed helps in acoustic design and speaker placement.

🌊

Sonar Technology

Underwater sound propagation is essential for marine navigation and fish finding.

🏗️

Material Testing

Ultrasonic testing uses sound waves to detect flaws in materials.

🌩️

Meteorology

Calculating lightning distance by timing thunder is a practical use of sound speed.

⚛️

Physics Research

Sound speed measurements help study material properties at extreme conditions.

Dark Mode

Note: This calculator provides physics-based estimates. Actual sound speed may vary with exact material composition, purity, and environmental conditions.