7 centimeters in decimeters
Result
The conversion result is: 7 centimeters is equivalent to 0.7 decimeters.[1]
Conversion formula
How to convert 7 centimeters to decimeters?
We know (by definition) that: 1 cm = 0.1 dm.
We can set up a proportion to solve for the number of decimeters.
1 cm / 7 cm = 0.1 dm / x dm
Now, we cross multiply to solve for our unknown x:
x dm = (7 cm / 1 cm) * 0.1 dm → x dm = 0.7000000000000001 dm
Conclusion:
7 cm = 0.7000000000000001 dm
Conversion in the opposite direction
The inverse of the conversion factor is that 1 decimeter is equal to 1.42857142857143 times 7 centimeters.
It can also be expressed as: 7 centimeters is equal to 1 / 1.42857142857143 decimeters.
Approximation
An approximate numerical result would be: seven centimeters is about zero decimeters, or alternatively, a decimeter is about one point four two times seven centimeters.
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.