## 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 353 feet per second into miles per hour we have to multiply 353 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

353 ft/s → V(mph)

Solve the above proportion to obtain the velocity V in miles per hour:

V(mph) = 353 ft/s × 0.68181818181818 mph

V(mph) = 240.68181818182 mph

The final result is:

353 ft/s → 240.68181818182 mph

We conclude that 353 feet per second is equivalent to 240.68181818182 miles per hour:

353 feet per second = 240.68181818182 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 0.0041548630783758 × 353 feet per second.

Another way is saying that 353 feet per second is equal to 1 ÷ 0.0041548630783758 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three hundred fifty-three feet per second is approximately two hundred forty point six eight two miles per hour:

353 ft/s ≅ 240.682 mph

An alternative is also that one mile per hour is approximately zero point zero zero four times three hundred fifty-three 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)
354 feet per second 241.364 miles per hour
355 feet per second 242.045 miles per hour
356 feet per second 242.727 miles per hour
357 feet per second 243.409 miles per hour
358 feet per second 244.091 miles per hour
359 feet per second 244.773 miles per hour
360 feet per second 245.455 miles per hour
361 feet per second 246.136 miles per hour
362 feet per second 246.818 miles per hour
363 feet per second 247.5 miles per hour