731 decimeters in kilometers

Conversion formula
How to convert 731 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: 731 ⁢ dm = 0.0731 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 13.6798905608755 times 731 decimeters.

It can also be expressed as: 731 decimeters is equal to $\frac{1}{\mathrm{13.6798905608755}}$ kilometers.

Approximation

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