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 1040 feet per second into miles per hour we have to multiply 1040 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

1040 ft/s → V(mph)

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

V(mph) = 1040 ft/s × 0.68181818181818 mph

V(mph) = 709.09090909091 mph

The final result is:

1040 ft/s → 709.09090909091 mph

We conclude that 1040 feet per second is equivalent to 709.09090909091 miles per hour:

1040 feet per second = 709.09090909091 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 0.0014102564102564 × 1040 feet per second.

Another way is saying that 1040 feet per second is equal to 1 ÷ 0.0014102564102564 miles per hour.

Approximate result

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

1040 ft/s ≅ 709.091 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times one thousand forty 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)
1041 feet per second 709.773 miles per hour
1042 feet per second 710.455 miles per hour
1043 feet per second 711.136 miles per hour
1044 feet per second 711.818 miles per hour
1045 feet per second 712.5 miles per hour
1046 feet per second 713.182 miles per hour
1047 feet per second 713.864 miles per hour
1048 feet per second 714.545 miles per hour
1049 feet per second 715.227 miles per hour
1050 feet per second 715.909 miles per hour