Unit Converter
Conversion formula
The conversion factor from miles per hour to feet per second is 1.4666666666667, which means that 1 mile per hour is equal to 1.4666666666667 feet per second:
1 mph = 1.4666666666667 ft/s
To convert 311 miles per hour into feet per second we have to multiply 311 by the conversion factor in order to get the velocity amount from miles per hour to feet per second. We can also form a simple proportion to calculate the result:
1 mph → 1.4666666666667 ft/s
311 mph → V(ft/s)
Solve the above proportion to obtain the velocity V in feet per second:
V(ft/s) = 311 mph × 1.4666666666667 ft/s
V(ft/s) = 456.13333333333 ft/s
The final result is:
311 mph → 456.13333333333 ft/s
We conclude that 311 miles per hour is equivalent to 456.13333333333 feet per second:
311 miles per hour = 456.13333333333 feet per second
Alternative conversion
We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.0021923414206372 × 311 miles per hour.
Another way is saying that 311 miles per hour is equal to 1 ÷ 0.0021923414206372 feet per second.
Approximate result
For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred eleven miles per hour is approximately four hundred fifty-six point one three three feet per second:
311 mph ≅ 456.133 ft/s
An alternative is also that one foot per second is approximately zero point zero zero two times three hundred eleven miles per hour.
Conversion table
miles per hour to feet per second chart
For quick reference purposes, below is the conversion table you can use to convert from miles per hour to feet per second
miles per hour (mph) | feet per second (ft/s) |
---|---|
312 miles per hour | 457.6 feet per second |
313 miles per hour | 459.067 feet per second |
314 miles per hour | 460.533 feet per second |
315 miles per hour | 462 feet per second |
316 miles per hour | 463.467 feet per second |
317 miles per hour | 464.933 feet per second |
318 miles per hour | 466.4 feet per second |
319 miles per hour | 467.867 feet per second |
320 miles per hour | 469.333 feet per second |
321 miles per hour | 470.8 feet per second |