## 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 339 feet per second into miles per hour we have to multiply 339 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

339 ft/s → V(mph)

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

V(mph) = 339 ft/s × 0.68181818181818 mph

V(mph) = 231.13636363636 mph

The final result is:

339 ft/s → 231.13636363636 mph

We conclude that 339 feet per second is equivalent to 231.13636363636 miles per hour:

339 feet per second = 231.13636363636 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 0.0043264503441495 × 339 feet per second.

Another way is saying that 339 feet per second is equal to 1 ÷ 0.0043264503441495 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 thirty-nine feet per second is approximately two hundred thirty-one point one three six miles per hour:

339 ft/s ≅ 231.136 mph

An alternative is also that one mile per hour is approximately zero point zero zero four times three hundred thirty-nine 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)
340 feet per second 231.818 miles per hour
341 feet per second 232.5 miles per hour
342 feet per second 233.182 miles per hour
343 feet per second 233.864 miles per hour
344 feet per second 234.545 miles per hour
345 feet per second 235.227 miles per hour
346 feet per second 235.909 miles per hour
347 feet per second 236.591 miles per hour
348 feet per second 237.273 miles per hour
349 feet per second 237.955 miles per hour