## 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 42.2 feet per second into miles per hour we have to multiply 42.2 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

42.2 ft/s → V(mph)

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

V(mph) = 42.2 ft/s × 0.68181818181818 mph

V(mph) = 28.772727272727 mph

The final result is:

42.2 ft/s → 28.772727272727 mph

We conclude that 42.2 feet per second is equivalent to 28.772727272727 miles per hour:

42.2 feet per second = 28.772727272727 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 0.034755134281201 × 42.2 feet per second.

Another way is saying that 42.2 feet per second is equal to 1 ÷ 0.034755134281201 miles per hour.

## Approximate result

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

42.2 ft/s ≅ 28.773 mph

An alternative is also that one mile per hour is approximately zero point zero three five times forty-two point two 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)
43.2 feet per second 29.455 miles per hour
44.2 feet per second 30.136 miles per hour
45.2 feet per second 30.818 miles per hour
46.2 feet per second 31.5 miles per hour
47.2 feet per second 32.182 miles per hour
48.2 feet per second 32.864 miles per hour
49.2 feet per second 33.545 miles per hour
50.2 feet per second 34.227 miles per hour
51.2 feet per second 34.909 miles per hour
52.2 feet per second 35.591 miles per hour