340 decimeters in kilometers

Conversion formula
How to convert 340 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: 340 ⁢ dm = 0.034 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 29.4117647058824 times 340 decimeters.

It can also be expressed as: 340 decimeters is equal to $\frac{1}{\mathrm{29.4117647058824}}$ kilometers.

Approximation

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