1,200 feet per second = 818.2 mph
1200 feet per second is approximately 818 miles per hour.
50 ft/sec or 34.1 mph
1,200 feet per minute = 13.64 miles per hour (rounded)
6.1 mph = 8.95 feet / second.
40 mph = about 58.6 feet per second.
15 mph = 22 feet per second
55 mph = 80.6666 feet per second
350 feet per second = 238.64 mph
69 mph is 101.2 feet per second.
Five mph equates to about 7.333 feet per second.
2,200 feet per second is 1,500 mph
At 1000 mph, there are approximately 1467 feet per second.