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 149.9 feet per second into miles per hour we have to multiply 149.9 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

149.9 ft/s → V(mph)

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

V(mph) = 149.9 ft/s × 0.68181818181818 mph

V(mph) = 102.20454545455 mph

The final result is:

149.9 ft/s → 102.20454545455 mph

We conclude that 149.9 feet per second is equivalent to 102.20454545455 miles per hour:

149.9 feet per second = 102.20454545455 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 0.0097843006448744 × 149.9 feet per second.

Another way is saying that 149.9 feet per second is equal to 1 ÷ 0.0097843006448744 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-nine point nine feet per second is approximately one hundred two point two zero five miles per hour:

149.9 ft/s ≅ 102.205 mph

An alternative is also that one mile per hour is approximately zero point zero one times one hundred forty-nine point 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)
150.9 feet per second 102.886 miles per hour
151.9 feet per second 103.568 miles per hour
152.9 feet per second 104.25 miles per hour
153.9 feet per second 104.932 miles per hour
154.9 feet per second 105.614 miles per hour
155.9 feet per second 106.295 miles per hour
156.9 feet per second 106.977 miles per hour
157.9 feet per second 107.659 miles per hour
158.9 feet per second 108.341 miles per hour
159.9 feet per second 109.023 miles per hour