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 5621 feet per second into kilometers per hour we have to multiply 5621 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

5621 ft/s → V_(km/h)

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

V_(km/h) = 5621 ft/s × 1.0972799999991 km/h

V_(km/h) = 6167.8108799951 km/h

The final result is:

5621 ft/s → 6167.8108799951 km/h

We conclude that 5621 feet per second is equivalent to 6167.8108799951 kilometers per hour:

5621 feet per second = 6167.8108799951 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 0.0001621320788618 × 5621 feet per second.

Another way is saying that 5621 feet per second is equal to 1 ÷ 0.0001621320788618 kilometers per hour.

Approximate result

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

5621 ft/s ≅ 6167.811 km/h

An alternative is also that one kilometer per hour is approximately zero times five thousand six hundred twenty-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