30 decimeters in centimeters
Result
The conversion result is: 30 decimeters is equivalent to 300 centimeters.[1]
Conversion formula
How to convert 30 decimeters to centimeters?
We know (by definition) that: 1 dm = 10 cm.
We can set up a proportion to solve for the number of centimeters.
1 dm / 30 dm = 10 cm / x cm
Now, we cross multiply to solve for our unknown x:
x cm = (30 dm / 1 dm) * 10 cm → x cm = 300 cm
Conclusion:
30 dm = 300 cm
Conversion in the opposite direction
The inverse of the conversion factor is that 1 centimeter is equal to 0.00333333333333333 times 30 decimeters.
It can also be expressed as: 30 decimeters is equal to 1 / 0.00333333333333333 centimeters.
Approximation
An approximate numerical result would be: thirty decimeters is about three hundred centimeters, or alternatively, a centimeter is about zero times thirty decimeters.
Footnotes
[1] 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.