Conversion formula

The conversion factor from miles per hour to feet per second is 1.4666666666667, which means that 1 mile per hour is equal to 1.4666666666667 feet per second:

1 mph = 1.4666666666667 ft/s

To convert 777.4 miles per hour into feet per second we have to multiply 777.4 by the conversion factor in order to get the velocity amount from miles per hour to feet per second. We can also form a simple proportion to calculate the result:

1 mph → 1.4666666666667 ft/s

777.4 mph → V_(ft/s)

Solve the above proportion to obtain the velocity V in feet per second:

V_(ft/s) = 777.4 mph × 1.4666666666667 ft/s

V_(ft/s) = 1140.1866666667 ft/s

The final result is:

777.4 mph → 1140.1866666667 ft/s

We conclude that 777.4 miles per hour is equivalent to 1140.1866666667 feet per second:

777.4 miles per hour = 1140.1866666667 feet per second

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 foot per second is equal to 0.00087704937203265 × 777.4 miles per hour.

Another way is saying that 777.4 miles per hour is equal to 1 ÷ 0.00087704937203265 feet per second.

Approximate result

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

777.4 mph ≅ 1140.187 ft/s

An alternative is also that one foot per second is approximately zero point zero zero one times seven hundred seventy-seven point four miles per hour.

Conversion table

miles per hour to feet per second chart

For quick reference purposes, below is the conversion table you can use to convert from miles per hour to feet per second