300 decimeters in kilometers

Conversion formula
How to convert 300 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: 300 ⁢ dm = 0.030000000000000002 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 33.3333333333333 times 300 decimeters.

It can also be expressed as: 300 decimeters is equal to $\frac{1}{\mathrm{33.3333333333333}}$ kilometers.

Approximation

An approximate numerical result would be: three hundred decimeters is about zero kilometers, or alternatively, a kilometer is about thirty-three point three two times three hundred decimeters.