Use this conversion: mph x 88 = feet per minute.
Divide (feet per minute) by 88. You then have (miles per hour).
The conversion factor is 88. So, mph x 88 = feet per minute.
11,000 miles in 115 days = 350.7 feet per minute (about 4 mph).
1.466 is the conversion factor. So, 60 mph x 1.466 = 87.96 feet per minute.
cm per second x 1.97 (or 1.96850394) = feet per minute* 68.2 x 1.97 = 134.354 feet per second
275 feet per minute is 3.125 mph
20 mph = 1,760 feet per minute
3 mph = 264 feet per minute.
With this formula: mph x 88 = feet per minute140 mph x 88 = 12,320 feet per minute
102 mph = 8,976 feet per minute.
80 mph = 7,040 feet per minute.
At 230 mph, the car is traveling at 20,200 feet per minute.
500 feet per minute = 5.7 mph