Calculate Mach

[bjhello]

Hey guys

Is there a way to calculate mach out of IAS, TAT and ALT?

Not rule of dump.

Maybe a formula?

Thnks for the help :ok:

BJ

[leftright]

yes there is...

Mach= TAS/(38.94*SQR(273+SAT))

[Alex Whittingham]

Aviation Formulae (http://williams.best.vwh.net/avform.html)