It depends on air pressure and temperature, or altitude. On a sea level it will be around 9120 mph, on 36000ft it will be 7900 mph.
Mach 1.2 is about 913 MPH
jpj
about 5100 mph
Mach 3.6 = 2,740.34 mph
29.92 mph
Mach 10 = about 7,606 miles per hour.
This is the rough formula. Mach = velocity/speed of sound This is rough because conditions are truly variable, but............ 79 Mach = velocity/768 mph = ~606070 miles per hour
Mach 889 is about 659,233 mph
Mach 6 is about 4,449.3 mph
1,750.8 mph
Mach 1 is about 762 mph, so mach 20 is about 15,240mph.
About 761 mph
about 655 MPH
Mach 1.7 is equal to about 1294 mph.
645.38104_MPH_">645.38104 MPH-is 0.87 Mach -
3044.83 mph
1534.54 mph
about 5100 mph
4567.24 mph