550 decimeters in kilometers

Conversion formula
How to convert 550 decimeters to kilometers?

We know (by definition) that: $1\mathrm{dm}=0.0001\mathrm{km}$

We can set up a proportion to solve for the number of kilometers.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 550 ⁢ dm = 0.055 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 18.1818181818182 times 550 decimeters.

It can also be expressed as: 550 decimeters is equal to $\frac{1}{\mathrm{18.1818181818182}}$ kilometers.

Approximation

An approximate numerical result would be: five hundred and fifty decimeters is about zero point zero six kilometers, or alternatively, a kilometer is about eighteen point one seven times five hundred and fifty decimeters.