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 490 feet into kilometers we have to multiply 490 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

490 ft → L_(km)

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

L_(km) = 490 ft × 0.0003048 km

L_(km) = 0.149352 km

The final result is:

490 ft → 0.149352 km

We conclude that 490 feet is equivalent to 0.149352 kilometers:

490 feet = 0.149352 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 6.6955916224758 × 490 feet.

Another way is saying that 490 feet is equal to 1 ÷ 6.6955916224758 kilometers.

Approximate result

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

490 ft ≅ 0.149 km

An alternative is also that one kilometer is approximately six point six nine six times four hundred ninety 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