True Airspeed (TAS) Calculator
Inputs
kt
Light aircraft cruise: 90–180 kt
ft
VFR cruise: 3,000–12,000 ft
°C
At 8,000 ft ISA: ~1°C
Tab to move between fields
Results
True Airspeed (TAS)
136 kt
Mach Number0.21
Speed of Sound644 kt
Density Ratio (σ)0.7836
ISA Deviation1°C