125 decimeters in kilometers

Conversion formula
How to convert 125 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: 125 ⁢ dm = 0.0125 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 80 times 125 decimeters.

It can also be expressed as: 125 decimeters is equal to $\frac{1}{\mathrm{80}}$ kilometers.

Approximation

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