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Unit Converter

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 988 feet per second into miles per hour we have to multiply 988 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

988 ft/s → V(mph)

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

V(mph) = 988 ft/s × 0.68181818181818 mph

V(mph) = 673.63636363636 mph

The final result is:

988 ft/s → 673.63636363636 mph

We conclude that 988 feet per second is equivalent to 673.63636363636 miles per hour:

988 feet per second = 673.63636363636 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 0.0014844804318489 × 988 feet per second.

Another way is saying that 988 feet per second is equal to 1 ÷ 0.0014844804318489 miles per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that nine hundred eighty-eight feet per second is approximately six hundred seventy-three point six three six miles per hour:

988 ft/s ≅ 673.636 mph

An alternative is also that one mile per hour is approximately zero point zero zero one times nine hundred eighty-eight 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)
989 feet per second 674.318 miles per hour
990 feet per second 675 miles per hour
991 feet per second 675.682 miles per hour
992 feet per second 676.364 miles per hour
993 feet per second 677.045 miles per hour
994 feet per second 677.727 miles per hour
995 feet per second 678.409 miles per hour
996 feet per second 679.091 miles per hour
997 feet per second 679.773 miles per hour
998 feet per second 680.455 miles per hour