Standard Atmosphere Computations Note: this form uses JavaScript to compute properties related to the 1976 standard atmosphere up to 230, 000 ft. The computations require Netscape 2.0 or later. Select unit system: English Metric Inputs Altitude Speed Reference Length Results Temperature Density Pressure Speed of Sound Viscosity Mach Number Dynamic Pressure Critical Cp Vacuum Cp Reynolds Number ...

The 1976 Standard Atmosphere Calculator performs high precision calculations of the 1976 Standard Atmosphere properties up to 86 kilometer altitude.

Calculate properies of Earth's atmosphere at various altitudes, such as the temperature and density of the air.