205.3 feet per second at 140 mph
40 Miles per Hour = 58.666666666666664 Feet per Second
They are very close but 18 feet per second is slightly faster: 12.2727 mph
About 1.364 miles per hour.
27,404 feet per second is 18,685 miles per hour.
186,282 miles a second 299,792,458 meters a second 670,616,629.4 miles an hour
about 1,115 feet per second, or 760 miles per hour, or 2,044,380 furlongs per fortnight
To convert miles per hour to feet per second multiply by 5280 (feet in a mile) and then divide by 3600 (seconds in an hour).
There are 3600 seconds per hour, and 5280 feet per mile. You can use those two numbers to convert from feet per second to miles per hour. Just make sure the units are right when you are finished.
Jesse is traveling at 154 feet per second.
62.5 miles per hour equates to 91.67 feet per second.
The speed is 4.1 miles per hour.
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.
80.67 feet per second.
Speed or velocity can be measured in a number of units. Miles per hour, feet per second, metre per second.
Miles per hour, feet per second
100 miles per hour = [ 146 and 2/3 ] feet per second. (You don't need to know how long the speed lasted in order to know the speed.)
There are 3,600 seconds in an hour (60 seconds / minute * 60 minutes / hour). There are 5,280 feet in a mile. Therefore to convert feet / second into miles per hour, multiply by 3,600 / 5,280 (0.68) So 88 feet per second is 60 miles per hour. To go the other way (convert from miles per hour to feet per second), divide by 0.68.
1,000 feet per minute is about 11.363 miles per hour.