The plane flies at Mach 0.85 (487 knots, 560 mph, 900 km/h) while at an altitude of 40,000 ft.
34.75 knots
About 9.6 knots.
The Spirit Bomber flies at Mach 0.85 (487 knots, 560 mph, 900 km/h) when it is at an altitude of 40,000 ft.
Fast
32 knots =34.4
Some fast ferries around the world do over 30 knots.
35 knots is 40.2773 mph
441 knots = 507.5 mph
55 knots is 101.86km/h
382 knots = 439.6 mph
119 knots equates to 136.943 mph