Conversion formula

The conversion factor from kilometers per hour to feet per second is 0.91134441528215, which means that 1 kilometer per hour is equal to 0.91134441528215 feet per second:

1 km/h = 0.91134441528215 ft/s

To convert 557 kilometers per hour into feet per second we have to multiply 557 by the conversion factor in order to get the velocity amount from kilometers per hour to feet per second. We can also form a simple proportion to calculate the result:

1 km/h → 0.91134441528215 ft/s

557 km/h → V_(ft/s)

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

V_(ft/s) = 557 km/h × 0.91134441528215 ft/s

V_(ft/s) = 507.61883931216 ft/s

The final result is:

557 km/h → 507.61883931216 ft/s

We conclude that 557 kilometers per hour is equivalent to 507.61883931216 feet per second:

557 kilometers per hour = 507.61883931216 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 0.0019699820466771 × 557 kilometers per hour.

Another way is saying that 557 kilometers per hour is equal to 1 ÷ 0.0019699820466771 feet per second.

Approximate result

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

557 km/h ≅ 507.619 ft/s

An alternative is also that one foot per second is approximately zero point zero zero two times five hundred fifty-seven kilometers per hour.

Conversion table

kilometers per hour to feet per second chart

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