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 521.3 feet into kilometers we have to multiply 521.3 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

521.3 ft → L_(km)

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

L_(km) = 521.3 ft × 0.0003048 km

L_(km) = 0.15889224 km

The final result is:

521.3 ft → 0.15889224 km

We conclude that 521.3 feet is equivalent to 0.15889224 kilometers:

521.3 feet = 0.15889224 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 6.2935735565186 × 521.3 feet.

Another way is saying that 521.3 feet is equal to 1 ÷ 6.2935735565186 kilometers.

Approximate result

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

521.3 ft ≅ 0.159 km

An alternative is also that one kilometer is approximately six point two nine four times five hundred twenty-one point three 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