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 613 feet per second into kilometers per hour we have to multiply 613 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

613 ft/s → V_(km/h)

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

V_(km/h) = 613 ft/s × 1.0972799999991 km/h

V_(km/h) = 672.63263999946 km/h

The final result is:

613 ft/s → 672.63263999946 km/h

We conclude that 613 feet per second is equivalent to 672.63263999946 kilometers per hour:

613 feet per second = 672.63263999946 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 0.0014866956203624 × 613 feet per second.

Another way is saying that 613 feet per second is equal to 1 ÷ 0.0014866956203624 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 thirteen feet per second is approximately six hundred seventy-two point six three three kilometers per hour:

613 ft/s ≅ 672.633 km/h

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