Aviation English
Meteorology

What is Pressure Altitude?

Pressure Altitude The altitude indicated by a barometric altimeter set to the standard pressure setting of 1013.25 hPa or 29.92 inHg. Used as a reference for aircraft performance calculations.

Source: ICAO Doc 9432, FAA PCG

How is “Pressure Altitude” Used in Practice?

For performance calculation, refer to pressure altitude and temperature.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

What is Pressure Altitude?

The altitude indicated by a barometric altimeter set to the standard pressure setting of 1013.25 hPa or 29.92 inHg. Used as a reference for aircraft performance calculations.

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