Unit Converter
Conversion formula
The conversion factor from feet per second to miles per hour is 0.68181818181818, which means that 1 foot per second is equal to 0.68181818181818 miles per hour:
1 ft/s = 0.68181818181818 mph
To convert 455 feet per second into miles per hour we have to multiply 455 by the conversion factor in order to get the velocity amount from feet per second to miles per hour. We can also form a simple proportion to calculate the result:
1 ft/s → 0.68181818181818 mph
455 ft/s → V(mph)
Solve the above proportion to obtain the velocity V in miles per hour:
V(mph) = 455 ft/s × 0.68181818181818 mph
V(mph) = 310.22727272727 mph
The final result is:
455 ft/s → 310.22727272727 mph
We conclude that 455 feet per second is equivalent to 310.22727272727 miles per hour:
455 feet per second = 310.22727272727 miles per hour
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 mile per hour is equal to 0.0032234432234432 × 455 feet per second.
Another way is saying that 455 feet per second is equal to 1 ÷ 0.0032234432234432 miles per hour.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred fifty-five feet per second is approximately three hundred ten point two two seven miles per hour:
455 ft/s ≅ 310.227 mph
An alternative is also that one mile per hour is approximately zero point zero zero three times four hundred fifty-five feet per second.
Conversion table
feet per second to miles per hour chart
For quick reference purposes, below is the conversion table you can use to convert from feet per second to miles per hour
feet per second (ft/s) | miles per hour (mph) |
---|---|
456 feet per second | 310.909 miles per hour |
457 feet per second | 311.591 miles per hour |
458 feet per second | 312.273 miles per hour |
459 feet per second | 312.955 miles per hour |
460 feet per second | 313.636 miles per hour |
461 feet per second | 314.318 miles per hour |
462 feet per second | 315 miles per hour |
463 feet per second | 315.682 miles per hour |
464 feet per second | 316.364 miles per hour |
465 feet per second | 317.045 miles per hour |