Performance & runway
Mach ↔ TAS
Mach number, true airspeed and the local speed of sound at altitude.
- Mach
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- Speed of sound
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The link carries your inputs, share it and the tool opens pre-filled.
How it works
Speed of sound a = 38.97 × √(OAT + 273.15) kt. Mach = TAS ÷ a.
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