XA Goes 7, MPH - Getting Ready for Mach Humanoidity .. How can people record something that. DARPA's hypersonic glider sustained controlled flight at Mach 20 for three minutes. Mach 24 is roughly equal 18, miles per hour. Mach is a term used to describe the ration of the speed of an object to the speed of sound. The speed of sound. How fast is mach 23 in mph? New 52 Flash Vol 2. Or just say, MACH 2 with speed force which would mean something much much more than mach2but no, they said MACH 2, that's a fail, I don't even consider this a plot savior: For a more accurate answer please gp 'decimal' from the options above the result. This is not poker hud helpful in controling body temperature, but also has to do with the alacrity with which the animal is able to thrown its forlegs forward, place them, and pull them. Do you think you will visually see a Fighter Jet with MACH 3 going through any city? Thus, at sea level, an object travelling at mach 24 is travelling at 24 times mph, which is 18, miles per hour.