Standard Atmosphere Calculator

This standard atmosphere calculator is based on the 1976 model of the U.S. Standard Atmosphere.
Andrew Wood | 28 September 2022
This standard atmosphere calculator is based on the 1976 model of the U.S. Standard Atmosphere.

This standard atmosphere calculator is based on the 1976 model of the U.S. Standard Atmosphere 1976_Std_Atm_NASA-TM-X-74335.

Two input options are modeled, you can either provide:

  • altitude and ambient temperature
  • altitude and temperature offset (from Std. Atm.)
Input:
Output:
Temperature
Density Altitude
Pressure
Air Density
Relative Density
(SL ISA=1)
Sonic Speed
Viscosity