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 2640 feet into kilometers we have to multiply 2640 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

2640 ft → L_(km)

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

L_(km) = 2640 ft × 0.0003048 km

L_(km) = 0.804672 km

The final result is:

2640 ft → 0.804672 km

We conclude that 2640 feet is equivalent to 0.804672 kilometers:

2640 feet = 0.804672 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 1.2427423844747 × 2640 feet.

Another way is saying that 2640 feet is equal to 1 ÷ 1.2427423844747 kilometers.

Approximate result

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

2640 ft ≅ 0.805 km

An alternative is also that one kilometer is approximately one point two four three times two thousand six hundred forty 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