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 3840 feet into kilometers we have to multiply 3840 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

3840 ft → L_(km)

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

L_(km) = 3840 ft × 0.0003048 km

L_(km) = 1.170432 km

The final result is:

3840 ft → 1.170432 km

We conclude that 3840 feet is equivalent to 1.170432 kilometers:

3840 feet = 1.170432 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 0.85438538932633 × 3840 feet.

Another way is saying that 3840 feet is equal to 1 ÷ 0.85438538932633 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that three thousand eight hundred forty feet is approximately one point one seven kilometers:

3840 ft ≅ 1.17 km

An alternative is also that one kilometer is approximately zero point eight five four times three thousand eight hundred forty 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