1 millimeter in kilometers
Result
The conversion result is: 1 millimeter is equivalent to 1e-06 kilometers.[1]
Conversion in the opposite direction
The inverse of the conversion factor is that 1 kilometer is equal to 1000000 times 1 millimeter.
It can also be expressed as: 1 millimeter is equal to 1 / 1000000 kilometers.
Approximation
An approximate numerical result would be: one millimeter is about zero kilometers, or alternatively, a kilometer is about one million times one millimeter.
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.