Pressure altitude

Calculate Pressure altitude instantly with the exact formula and a worked example. Free online calculator — no signup.

QNH, hPa

Height, m

Pressure altitude

506.75m

Calculate Pressure altitude instantly with the exact formula and a worked example. Free online calculator — no signup.

507 m

A physics calculator based on a standard formula. Enter the parameters to compute the result instantly — for coursework, labs, and engineering tasks.

The calculator computes Pressure altitude (m) from parameters:

Example 1

QNH, hPa = 1,013, Height, m = 500

→ Pressure altitude: 506.75 m

Example 2 (×1.5)

QNH, hPa = 1,519.5, Height, m = 750

→ Pressure altitude: -12,919 m

More about: Pressure altitude

The “Pressure altitude” calculator computes Pressure altitude in m from 2 parameters: qnh, hpa, height, m.

A standard physics formula used in educational and engineering tasks.

With parameters QNH, hPa = 1,013, Height, m = 500 the result is 506.75 m.