One mile contains 5,280 feet. Therefore, 50 miles per hour = (50 X 5280) feet per hour. At this speed, 1600 feet/(50 X 5280) feet/hour = 0.0061 hour, to the justified number of significant digits (limited by "50").
1,600 feet = 0.303 miles
There are 5280 feet in one mile. Therefore, 1640 feet is equal to 1640/5280 = 0.3106 recurring (that is, 0.31060606...) miles.
At 55 mph you are traveling 80.66 feet per second and after one hour at that speed you will have traveled 290,400 feet.
The elevators in the Willis Tower (formerly Sears Tower) have a speed of around 1,600 feet per minute, which is equivalent to about 18 miles per hour.
80.67 feet per second.
It will take 2 minutes 30 seconds to travel 13,200 feet at 60 miles per hour.
To convert speed from miles per hour to feet per second, you need to multiply by 1.46667. So at 25 miles per hour, you are traveling at approximately 36.67 feet per second. To travel 100 feet at this speed, it would take around 2.73 seconds.
983,571,056.43045 feet/second in a vacuum.
If you are driving at a speed of 60 miles per hour, you can convert that speed to miles per second. Since there are 3600 seconds in an hour, you would travel 60 miles / 3600 seconds, which equals 0.01667 miles in one second. This is approximately 87 feet.
It's about 40.18 miles per hour if you are maintaining a steady speed.
1.07 seconds at 64mph
Approx 4.86 seconds.