PPRuNe Forums - View Single Post - Mach-Number to Airspeed Conversion Above 65,000 Feet
Old 19th Feb 2011, 09:43
  #50 (permalink)  
Upper Air
 
Join Date: Feb 2011
Location: Thule
Posts: 33
Likes: 0
Received 0 Likes on 0 Posts
Machno / EAS

So at 273 K, you get 643.3944 kts, correct?

Yes and that is TAS, just one more step and slide for EAS then.

But, after about 36,000 feet its -56.6*C

Concord flew backwards and forwards regularly at 70,000ft

Last edited by Upper Air; 24th Feb 2011 at 14:55. Reason: Dropped my pencil
Upper Air is offline