Calculator Inputs and Outputs
Inputs
- Air temperature (°C) — example: 20
- Specific heat ratio γ — example: 1.4
- Specific gas constant R (J/kg·K) — example: 287.05
Results
- Speed of sound (m/s)
- Speed of sound (km/h)
- Speed of sound (mph)
Formula used
For an ideal gas, speed of sound a = √(γRT).
How to Use the Speed of Sound Temperature Calculator
Enter the requested values, check the units and assumptions, then select Calculate Speed of Sound Temperature. The built-in defaults provide a complete working example.
Formula
For an ideal gas, speed of sound a = √(γRT).
Understanding the Results
The primary answer appears first. Supporting outputs show related quantities, conversions, dates, costs, ratios, or intermediate values. Calculations keep additional precision before display rounding.
Accuracy Tips
- Use measured values and consistent units.
- Review assumptions, rates, timing, and efficiency inputs.
- Recalculate after changing any condition.
Important Note
This tool provides an informational estimate. Confirm critical financial, medical, construction, scientific, tax, legal, or safety decisions with an appropriately qualified professional.
Calculation Standards
This tool uses documented formulas and high-precision internal values. Displayed results may be rounded for readability. Review the assumptions and verify important decisions with a qualified professional.
Read our calculation methodology