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 4979 decimeters into kilometers we have to multiply 4979 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

4979 dm → L_(km)

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

L_(km) = 4979 dm × 0.0001 km

L_(km) = 0.4979 km

The final result is:

4979 dm → 0.4979 km

We conclude that 4979 decimeters is equivalent to 0.4979 kilometers:

4979 decimeters = 0.4979 kilometers

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 kilometer is equal to 2.008435428801 × 4979 decimeters.

Another way is saying that 4979 decimeters is equal to 1 ÷ 2.008435428801 kilometers.

Approximate result

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

4979 dm ≅ 0.498 km

An alternative is also that one kilometer is approximately two point zero zero eight times four thousand nine hundred seventy-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