70 miles per second is 252,000 miles per hour.
52 miles per second = 187,200 miles per hour.
4.7 metres per second is about 10.5 miles per hour.
40 feet per second is 27.27 miles per hour.
80.0 (km per hour) = 0.0138082487 miles per second.
6,889.764 miles per hour.
13.4 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
63 miles per second = 365,000 kilometers per hour.
30 miles per hour = 13.4112 meters per second
60 miles per hour is equivalent to 26.8224 meters per second.
3 miles per hour is equal to 4.4 feet per second.