## 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 18 feet into kilometers we have to multiply 18 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

18 ft → L(km)

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

L(km) = 18 ft × 0.0003048 km

L(km) = 0.0054864 km

The final result is:

18 ft → 0.0054864 km

We conclude that 18 feet is equivalent to 0.0054864 kilometers:

18 feet = 0.0054864 kilometers

## Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 182.26888305628 × 18 feet.

Another way is saying that 18 feet is equal to 1 ÷ 182.26888305628 kilometers.

## Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eighteen feet is approximately zero point zero zero five kilometers:

18 ft ≅ 0.005 km

An alternative is also that one kilometer is approximately one hundred eighty-two point two six nine times eighteen 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

feet (ft) kilometers (km)
19 feet 0.006 kilometers
20 feet 0.006 kilometers
21 feet 0.006 kilometers
22 feet 0.007 kilometers
23 feet 0.007 kilometers
24 feet 0.007 kilometers
25 feet 0.008 kilometers
26 feet 0.008 kilometers
27 feet 0.008 kilometers
28 feet 0.009 kilometers