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Air Data Calculator
Standard Atmosphere Calculator
U.S. Standard Atmosphere 1976, valid for altitudes < 86 km
(< 86 km)
Altitude:
meters
feet
Velocity:
knots (KCAS)
knots (KEAS)
knots (KTAS)
Mach
m/s
km/h
ft/s
mph
Ref. Length:
m
in
ft
cm
km
mi
nm
Temp. Increment:
°C
K
°R
°F
Output Units:
Metric
Imperial
Atmosphere
Aerodynamics