Conversion formula

The conversion factor from decimeters to kilometers is 0.0001, which means that 1 decimeter is equal to 0.0001 kilometers:

1 dm = 0.0001 km

To convert 449 decimeters into kilometers we have to multiply 449 by the conversion factor in order to get the length amount from decimeters to kilometers. We can also form a simple proportion to calculate the result:

1 dm → 0.0001 km

449 dm → L_(km)

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

L_(km) = 449 dm × 0.0001 km

L_(km) = 0.0449 km

The final result is:

449 dm → 0.0449 km

We conclude that 449 decimeters is equivalent to 0.0449 kilometers:

449 decimeters = 0.0449 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 22.271714922049 × 449 decimeters.

Another way is saying that 449 decimeters is equal to 1 ÷ 22.271714922049 kilometers.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four hundred forty-nine decimeters is approximately zero point zero four five kilometers:

449 dm ≅ 0.045 km

An alternative is also that one kilometer is approximately twenty-two point two seven two times four hundred forty-nine decimeters.

Conversion table

decimeters to kilometers chart

For quick reference purposes, below is the conversion table you can use to convert from decimeters to kilometers