900 decimeters in centimeters

Conversion formula
How to convert 900 decimeters to centimeters?

We know (by definition) that: $1\mathrm{dm}=10\mathrm{cm}$

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

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

Conclusion: 900 ⁢ dm = 9000 ⁢ cm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 centimeter is equal to 0.000111111111111111 times 900 decimeters.

It can also be expressed as: 900 decimeters is equal to $\frac{1}{\mathrm{0.000111111111111111}}$ centimeters.

Approximation

An approximate numerical result would be: nine hundred decimeters is about nine thousand centimeters, or alternatively, a centimeter is about zero times nine hundred decimeters.