3 decimeters in kilometers

Conversion formula
How to convert 3 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: 3 ⁢ dm = 0.00030000000000000003 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 3333.33333333333 times 3 decimeters.

It can also be expressed as: 3 decimeters is equal to $\frac{1}{\mathrm{3333.33333333333}}$ kilometers.

Approximation

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