# 1 millimeter in kilometers

## Conversion

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 $\frac{1}{\mathrm{1000000}}$ 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.

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