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 4142 feet per second into kilometers per hour we have to multiply 4142 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

4142 ft/s → V_(km/h)

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

V_(km/h) = 4142 ft/s × 1.0972799999991 km/h

V_(km/h) = 4544.9337599964 km/h

The final result is:

4142 ft/s → 4544.9337599964 km/h

We conclude that 4142 feet per second is equivalent to 4544.9337599964 kilometers per hour:

4142 feet per second = 4544.9337599964 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 0.00022002520890443 × 4142 feet per second.

Another way is saying that 4142 feet per second is equal to 1 ÷ 0.00022002520890443 kilometers per hour.

Approximate result

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

4142 ft/s ≅ 4544.934 km/h

An alternative is also that one kilometer per hour is approximately zero times four thousand one hundred forty-two 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