165 decimeters in kilometers
Result
The conversion result is: 165 decimeters is equivalent to 0.0165 kilometers.[1]
Conversion formula
How to convert 165 decimeters to kilometers?
We know (by definition) that: 1 dm = 0.0001 km.
We can set up a proportion to solve for the number of kilometers.
1 dm / 165 dm = 0.0001 km / x km
Now, we cross multiply to solve for our unknown x:
x km = (165 dm / 1 dm) * 0.0001 km → x km = 0.0165 km
Conclusion:
165 dm = 0.0165 km

Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilometer is equal to 60.6060606060606 times 165 decimeters.
It can also be expressed as: 165 decimeters is equal to 1 / 60.6060606060606 kilometers.
Approximation
An approximate numerical result would be: one hundred and sixty-five decimeters is about zero point zero two kilometers, or alternatively, a kilometer is about sixty point six zero times one hundred and sixty-five 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.