18 feet per second.
They are almost identical but 30 feet per second is slightly faster: 20.45 miles per hour.
They are very close but 18 feet per second is slightly faster: 12.2727 mph
Almost identical but 18 feet per second is barely faster: 12.3 mph
1200 feet per second is equivalent to approximately 818 miles per hour.
1 mile per hour = 22/15 = 1.4666... feet per second (rounded, repeating)The following are exact numbers:-- 15 miles per hour = 22 feet per second-- 30 miles per hour = 44 feet per second-- 60 miles per hour = 88 feet per second-- 90 miles per hour = 132 feet per second-- 120 miles per hour = 176 feet per second
203.66 feet per second is 138.86 miles per hour.
Four miles per hour = 5.867 feet per second, so it is just slightly greater than 5.82 feet per second.5.82 fps is just barely slower because it is 3.97 mph
75 miles per hour = 110 feet per second
40 feet per second is 27.27 miles per hour.
184 feet per second is 125.45 miles per hour.
3 miles per hour is equal to 4.4 feet per second.
15.0 feet per second is equivalent to: 10.23 miles per hour.