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 684 feet into kilometers we have to multiply 684 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

684 ft → L_(km)

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

L_(km) = 684 ft × 0.0003048 km

L_(km) = 0.2084832 km

The final result is:

684 ft → 0.2084832 km

We conclude that 684 feet is equivalent to 0.2084832 kilometers:

684 feet = 0.2084832 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 4.7965495541128 × 684 feet.

Another way is saying that 684 feet is equal to 1 ÷ 4.7965495541128 kilometers.

Approximate result

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

684 ft ≅ 0.208 km

An alternative is also that one kilometer is approximately four point seven nine seven times six hundred eighty-four 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