Speed of Sound Calculator
Calculate the speed of sound in air based on temperature
The speed of sound varies significantly with air temperature. Use this tool to find the exact speed (Mach 1) for your conditions.
Calculator Inputs
Results
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How It Works
Formula: v ≈ 331.3 + (0.606 × T), where T is temperature in °C.
Tips & Best Practices
- •At 20°C (68°F), the speed of sound is approximately 343 m/s.
- •Humidity has a minor effect compared to temperature.
Frequently Asked Questions
What is Mach 1?
Mach 1 is simply the speed of sound. Mach 2 is twice the speed of sound, and so on.
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