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 1780 feet into kilometers we have to multiply 1780 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

1780 ft → L_(km)

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

L_(km) = 1780 ft × 0.0003048 km

L_(km) = 0.542544 km

The final result is:

1780 ft → 0.542544 km

We conclude that 1780 feet is equivalent to 0.542544 kilometers:

1780 feet = 0.542544 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 1.8431684803445 × 1780 feet.

Another way is saying that 1780 feet is equal to 1 ÷ 1.8431684803445 kilometers.

Approximate result

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

1780 ft ≅ 0.543 km

An alternative is also that one kilometer is approximately one point eight four three times one thousand seven hundred eighty 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