At top speed, an Italian greyhound can run up to 40 kph.
About 2.3 feet per second.
Mach 1 per second is 230,281,663 feet per second.
35 mph = 51.3 feet per second.
430 knots = 725.76 feet per second
240 mph = 352 feet per second.
A greyhound, which can run almost 45 miles per hour for a limited time, can cover about 14 standard greyhound lengths in one second, or about .07 seconds per length. A standard greyhound length is considered to be right at four feet in length. The better greyhounds will cover 5/16th of a mile (550 yards, 1650 feet) in about 30 seconds, or about 55 feet per second. This would correlate to the average greyhound span of a bit under four feet from nose to rump.
100 feet per second.
146.6 feet per second.
About 4.55 feet per second.
About 41 feet per second.
5.583 feet per second.
39.6 feet per second.
80.6666667 feet per second
77.73 feet per second.
It is about 36.6 feet per second.
44 feet per second.
About 2.3 feet per second.