7.5 miles per hour.
Chat with our AI personalities
68.2 miles per hour.
In order to go five miles in three seconds, you would have to go 1.667 miles per second. Since there are 5,280 feet in a mile, that speed corresponds to 8,800 feet per second. Since there are 3,600 seconds in an hour, that speed also corresponds to 6,000 miles per 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.
5.25 miles per hour.
If an amusement park has a top speed of 607,200 feet per hour, then its speed in miles per hour is 115.