Conversion formula

The conversion factor from feet per second to kilometers per hour is 1.0972799999991, which means that 1 foot per second is equal to 1.0972799999991 kilometers per hour:

1 ft/s = 1.0972799999991 km/h

To convert 577 feet per second into kilometers per hour we have to multiply 577 by the conversion factor in order to get the velocity amount from feet per second to kilometers per hour. We can also form a simple proportion to calculate the result:

1 ft/s → 1.0972799999991 km/h

577 ft/s → V_(km/h)

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

V_(km/h) = 577 ft/s × 1.0972799999991 km/h

V_(km/h) = 633.13055999949 km/h

The final result is:

577 ft/s → 633.13055999949 km/h

We conclude that 577 feet per second is equivalent to 633.13055999949 kilometers per hour:

577 feet per second = 633.13055999949 kilometers per hour

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer per hour is equal to 0.0015794530594145 × 577 feet per second.

Another way is saying that 577 feet per second is equal to 1 ÷ 0.0015794530594145 kilometers per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that five hundred seventy-seven feet per second is approximately six hundred thirty-three point one three one kilometers per hour:

577 ft/s ≅ 633.131 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero two times five hundred seventy-seven feet per second.

Conversion table

feet per second to kilometers per hour chart

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