Atmospheric Calculator

Calculate ISO 2533 Standard Atmosphere properties and ISO 5878 wind distributions — from −2,000 m to 80,000 m.

The International Standard Atmosphere (ISA) defines a reference vertical profile of temperature, pressure, density, and derived properties — used in aerospace engineering, meteorology, and scientific research worldwide.

ISO 2533

ISO 5878

Given an altitude (geopotential or geometric), calculate all 19 atmospheric properties.

Altitude (-2,000 to 80,000 m)

Reference

Temperature Offset

Precision

Presets

Enter an altitude or property value to calculate atmospheric properties.

Use the presets on the left to jump to key altitudes, or enter a custom value.