342 decimeters in kilometers

Conversion formula
How to convert 342 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: 342 ⁢ dm = 0.0342 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 29.2397660818713 times 342 decimeters.

It can also be expressed as: 342 decimeters is equal to $\frac{1}{\mathrm{29.2397660818713}}$ kilometers.

Approximation

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