180 decimeters in kilometers

Conversion formula
How to convert 180 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: 180 ⁢ dm = 0.018000000000000002 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 55.5555555555556 times 180 decimeters.

It can also be expressed as: 180 decimeters is equal to $\frac{1}{\mathrm{55.5555555555556}}$ kilometers.

Approximation

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