International Standard Atmostphere (ISA)

ISA (International Standard Atmostphere) calculator, enter the altitude for the properties you want to know.

Altitude, h_altitude: Unit:

Note: ISA properties are for Altitudes between 0 and 282152 feet (0 and 86000 meters).

Temperature Offset from ISA, dT: Unit:

Temperature, T: Unit:

Pressure, p: Unit:

Air Density, ρ: Unit:

Speed of Sound, a: Unit:

Dynamic Viscosity, μ: Unit:

True Altitude, h_True:

Density Altitude, h_ρ:

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