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 1380 feet into kilometers we have to multiply 1380 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

1380 ft → L_(km)

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

L_(km) = 1380 ft × 0.0003048 km

L_(km) = 0.420624 km

The final result is:

1380 ft → 0.420624 km

We conclude that 1380 feet is equivalent to 0.420624 kilometers:

1380 feet = 0.420624 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 2.3774202137776 × 1380 feet.

Another way is saying that 1380 feet is equal to 1 ÷ 2.3774202137776 kilometers.

Approximate result

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

1380 ft ≅ 0.421 km

An alternative is also that one kilometer is approximately two point three seven seven times one thousand three 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