200 decimeters in meters

Conversion formula
How to convert 200 decimeters to meters?

We know (by definition) that: $1\mathrm{dm}=0.1\mathrm{m}$

We can set up a proportion to solve for the number of meters.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 200 ⁢ dm = 20.0 ⁢ m

Conversion in the opposite direction

The inverse of the conversion factor is that 1 meter is equal to 0.05 times 200 decimeters.

It can also be expressed as: 200 decimeters is equal to $\frac{1}{\mathrm{0.05}}$ meters.

Approximation

An approximate numerical result would be: two hundred decimeters is about zero meters, or alternatively, a meter is about zero times two hundred decimeters.