1,309 mph
54 mph is 79.2 feet per second.
250 feet per second = 170.45 mph
300 feet per second = 204.54 mph
Fast. It is equivalent to 1,122 feet every second.
4,815 mph
150 mph
About 36.5 mph.
1,200 feet per second equates to 818.2 mph.
96 (feet / second) = 65.45 mph
500 feet per second = 340.9 mph
395 (feet / second) = 269.32 mph
15 fps (feet / second) = 10.23 mph