How to convert 2 centimeters to decimeters?
We know (by definition) that:
We can set up a proportion to solve for the number of decimeters.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 decimeter is equal to 5 times 2 centimeters.
It can also be expressed as: 2 centimeters is equal to decimeters.
An approximate numerical result would be: two centimeters is about zero decimeters, or alternatively, a decimeter is about zero times two centimeters.
 The precision is 15 significant digits (fourteen digits to the right of the decimal point).Results may contain small errors due to the use of floating point arithmetic.