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 490.4 feet into kilometers we have to multiply 490.4 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

490.4 ft → L_(km)

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

L_(km) = 490.4 ft × 0.0003048 km

L_(km) = 0.14947392 km

The final result is:

490.4 ft → 0.14947392 km

We conclude that 490.4 feet is equivalent to 0.14947392 kilometers:

490.4 feet = 0.14947392 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 6.6901302916255 × 490.4 feet.

Another way is saying that 490.4 feet is equal to 1 ÷ 6.6901302916255 kilometers.

Approximate result

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

490.4 ft ≅ 0.149 km

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