3 miles per hour is equal to 4.4 feet per second.
30 miles per hour = 13.4112 meters per second
63 miles per second = 365,000 kilometers per hour.
1 mile per hour is equal to 17.6 inches per second. Therefore, n miles per hour = 17.6n inches per second.
This is the speed of light, usually denoted c, a physical constant. Its value is exactly 299,792,458 metres per second, often approximated as 300,000 kilometres per second or 186,000 miles per second.This is about 671 million miles per hour.
(40 miles per hour) / (3,600 seconds per hour) = 0.0111 mile per second (rounded, repeating)
There are 3600 seconds in one hour. Therefore, 40 miles per hour is equal to 40/3600 = 0.01 recurring (that is, 0.011111..) miles per second.
3600.
10
About 91.1 feet per second.
27,404 feet per second is 18,685 miles per hour.
Very fast. It is equal to 18,000 miles per hour.