620 decimeters in kilometers

Conversion formula
How to convert 620 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: 620 ⁢ dm = 0.062 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 16.1290322580645 times 620 decimeters.

It can also be expressed as: 620 decimeters is equal to $\frac{1}{\mathrm{16.1290322580645}}$ kilometers.

Approximation

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