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 857 feet per second into kilometers per hour we have to multiply 857 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

857 ft/s → V_(km/h)

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

V_(km/h) = 857 ft/s × 1.0972799999991 km/h

V_(km/h) = 940.36895999925 km/h

The final result is:

857 ft/s → 940.36895999925 km/h

We conclude that 857 feet per second is equivalent to 940.36895999925 kilometers per hour:

857 feet per second = 940.36895999925 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 0.0010634123865603 × 857 feet per second.

Another way is saying that 857 feet per second is equal to 1 ÷ 0.0010634123865603 kilometers per hour.

Approximate result

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

857 ft/s ≅ 940.369 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero one times eight hundred fifty-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