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 511 feet into kilometers we have to multiply 511 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

511 ft → L_(km)

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

L_(km) = 511 ft × 0.0003048 km

L_(km) = 0.1557528 km

The final result is:

511 ft → 0.1557528 km

We conclude that 511 feet is equivalent to 0.1557528 kilometers:

511 feet = 0.1557528 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 6.420430322922 × 511 feet.

Another way is saying that 511 feet is equal to 1 ÷ 6.420430322922 kilometers.

Approximate result

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

511 ft ≅ 0.156 km

An alternative is also that one kilometer is approximately six point four two times five hundred eleven 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