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 689 feet into kilometers we have to multiply 689 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

689 ft → L_(km)

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

L_(km) = 689 ft × 0.0003048 km

L_(km) = 0.2100072 km

The final result is:

689 ft → 0.2100072 km

We conclude that 689 feet is equivalent to 0.2100072 kilometers:

689 feet = 0.2100072 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 4.7617415021961 × 689 feet.

Another way is saying that 689 feet is equal to 1 ÷ 4.7617415021961 kilometers.

Approximate result

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

689 ft ≅ 0.21 km

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