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 813 feet into kilometers we have to multiply 813 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

813 ft → L_(km)

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

L_(km) = 813 ft × 0.0003048 km

L_(km) = 0.2478024 km

The final result is:

813 ft → 0.2478024 km

We conclude that 813 feet is equivalent to 0.2478024 kilometers:

813 feet = 0.2478024 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 4.0354734256004 × 813 feet.

Another way is saying that 813 feet is equal to 1 ÷ 4.0354734256004 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that eight hundred thirteen feet is approximately zero point two four eight kilometers:

813 ft ≅ 0.248 km

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