Atmospheric Calculator
This calculator helps you compute key properties of earth's atmosphere and aerodynamic quantities on a reference body in metric and English unit systems.
Select unit system: English Metric

Input
Altitude
Speed
Reference Length



Results
Temperature:
Density:
Pressure:
Speed of Sound:
Viscosity:
Mach Number:
Dynamic Pressure:
Critical Cp:
Vacuum Cp:
Reynolds Number:
Laminar Cf:
Turbulent Cf: