## 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 307 feet per second into miles per hour we have to multiply 307 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

307 ft/s → V(mph)

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

V(mph) = 307 ft/s × 0.68181818181818 mph

V(mph) = 209.31818181818 mph

The final result is:

307 ft/s → 209.31818181818 mph

We conclude that 307 feet per second is equivalent to 209.31818181818 miles per hour:

307 feet per second = 209.31818181818 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 0.0047774158523344 × 307 feet per second.

Another way is saying that 307 feet per second is equal to 1 ÷ 0.0047774158523344 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 seven feet per second is approximately two hundred nine point three one eight miles per hour:

307 ft/s ≅ 209.318 mph

An alternative is also that one mile per hour is approximately zero point zero zero five times three hundred seven 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)
308 feet per second 210 miles per hour
309 feet per second 210.682 miles per hour
310 feet per second 211.364 miles per hour
311 feet per second 212.045 miles per hour
312 feet per second 212.727 miles per hour
313 feet per second 213.409 miles per hour
314 feet per second 214.091 miles per hour
315 feet per second 214.773 miles per hour
316 feet per second 215.455 miles per hour
317 feet per second 216.136 miles per hour