EAI WebApp v3.7
Weather/ NOTAMs & E6B Tools

- TAS Calculations -

Start with calculating your True Air Speed (TAS) from Indicated Air Speed (IAS), your Altitude, local QNH and OAT.

True Air Speed
Altitude (MSL) Feet
QNH inHg  hPa
Temp (OAT) °F  °C
True Air Speed Kts


Below an air speed indicator capable of showing IAS and TAS.

True Air Speed Indicator

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