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 9521 feet per second into kilometers per hour we have to multiply 9521 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

9521 ft/s → V_(km/h)

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

V_(km/h) = 9521 ft/s × 1.0972799999991 km/h

V_(km/h) = 10447.202879992 km/h

The final result is:

9521 ft/s → 10447.202879992 km/h

We conclude that 9521 feet per second is equivalent to 10447.202879992 kilometers per hour:

9521 feet per second = 10447.202879992 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 9.571940082787E-5 × 9521 feet per second.

Another way is saying that 9521 feet per second is equal to 1 ÷ 9.571940082787E-5 kilometers per hour.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that nine thousand five hundred twenty-one feet per second is approximately ten thousand four hundred forty-seven point two zero three kilometers per hour:

9521 ft/s ≅ 10447.203 km/h

An alternative is also that one kilometer per hour is approximately zero times nine thousand five 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