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 671 feet per second into kilometers per hour we have to multiply 671 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

671 ft/s → V_(km/h)

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

V_(km/h) = 671 ft/s × 1.0972799999991 km/h

V_(km/h) = 736.27487999941 km/h

The final result is:

671 ft/s → 736.27487999941 km/h

We conclude that 671 feet per second is equivalent to 736.27487999941 kilometers per hour:

671 feet per second = 736.27487999941 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 0.0013581883983341 × 671 feet per second.

Another way is saying that 671 feet per second is equal to 1 ÷ 0.0013581883983341 kilometers per hour.

Approximate result

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

671 ft/s ≅ 736.275 km/h

An alternative is also that one kilometer per hour is approximately zero point zero zero one times six hundred seventy-one 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