Conversion formula

The conversion factor from feet to kilometers is 0.0003048, which means that 1 foot is equal to 0.0003048 kilometers:

1 ft = 0.0003048 km

To convert 4001 feet into kilometers we have to multiply 4001 by the conversion factor in order to get the length amount from feet to kilometers. We can also form a simple proportion to calculate the result:

1 ft → 0.0003048 km

4001 ft → L_(km)

Solve the above proportion to obtain the length L in kilometers:

L_(km) = 4001 ft × 0.0003048 km

L_(km) = 1.2195048 km

The final result is:

4001 ft → 1.2195048 km

We conclude that 4001 feet is equivalent to 1.2195048 kilometers:

4001 feet = 1.2195048 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.82000497251015 × 4001 feet.

Another way is saying that 4001 feet is equal to 1 ÷ 0.82000497251015 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four thousand one feet is approximately one point two two kilometers:

4001 ft ≅ 1.22 km

An alternative is also that one kilometer is approximately zero point eight two times four thousand one feet.

Conversion table

feet to kilometers chart

For quick reference purposes, below is the conversion table you can use to convert from feet to kilometers