## 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 140.5 feet per second into miles per hour we have to multiply 140.5 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

140.5 ft/s → V(mph)

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

V(mph) = 140.5 ft/s × 0.68181818181818 mph

V(mph) = 95.795454545455 mph

The final result is:

140.5 ft/s → 95.795454545455 mph

We conclude that 140.5 feet per second is equivalent to 95.795454545455 miles per hour:

140.5 feet per second = 95.795454545455 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 0.010438908659549 × 140.5 feet per second.

Another way is saying that 140.5 feet per second is equal to 1 ÷ 0.010438908659549 miles per hour.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred forty point five feet per second is approximately ninety-five point seven nine five miles per hour:

140.5 ft/s ≅ 95.795 mph

An alternative is also that one mile per hour is approximately zero point zero one times one hundred forty point five 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)
141.5 feet per second 96.477 miles per hour
142.5 feet per second 97.159 miles per hour
143.5 feet per second 97.841 miles per hour
144.5 feet per second 98.523 miles per hour
145.5 feet per second 99.205 miles per hour
146.5 feet per second 99.886 miles per hour
147.5 feet per second 100.568 miles per hour
148.5 feet per second 101.25 miles per hour
149.5 feet per second 101.932 miles per hour
150.5 feet per second 102.614 miles per hour