How to convert 8 centimeters to kilometers?
We know (by definition) that:
We can set up a proportion to solve for the number of kilometers.
Now, we cross multiply to solve for our unknown :
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilometer is equal to 12500 times 8 centimeters.
It can also be expressed as: 8 centimeters is equal to kilometers.
An approximate numerical result would be: eight centimeters is about zero kilometers, or alternatively, a kilometer is about twelve thousand, five hundred times eight 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.