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 4000 feet into kilometers we have to multiply 4000 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

4000 ft → L_(km)

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

L_(km) = 4000 ft × 0.0003048 km

L_(km) = 1.2192 km

The final result is:

4000 ft → 1.2192 km

We conclude that 4000 feet is equivalent to 1.2192 kilometers:

4000 feet = 1.2192 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.82020997375328 × 4000 feet.

Another way is saying that 4000 feet is equal to 1 ÷ 0.82020997375328 kilometers.

Approximate result

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

4000 ft ≅ 1.219 km

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