Standard Atmosphere Computations

This form uses JavaScript to compute properties related to the 1976 standard atmosphere up to 230,000 ft.

Inputs

Imperial UnitsMetric UnitsAeronautical Units
Altitude ft m
Speed ft/sec m/sec kts
Reference Length ft m


Results

Imperial UnitsMetric Units
Temperature °R °K
Temperature °F °C
Density sl/ft^3 kg/m^3
Pressure lb/ft^2 N/m^2
Speed of Sound ft/sec m/sec
Viscosity lb sec/ft^2 N sec/m^2
Dynamic Pressure lb/ft^2 N/m^2
Mach Number
Critical Cp
Vacuum Cp
Reynolds Number
Laminar Cf
Turbulent Cf