27 millimeters in kilometers

Conversion formula
How to convert 27 millimeters to kilometers?

We know (by definition) that: $1\mathrm{mm}=1e-06\mathrm{km}$

We can set up a proportion to solve for the number of kilometers.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 27 ⁢ mm = 2.7e-05 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 37037.037037037 times 27 millimeters.

It can also be expressed as: 27 millimeters is equal to $\frac{1}{\mathrm{37037.037037037}}$ kilometers.

Approximation

An approximate numerical result would be: twenty-seven millimeters is about zero kilometers, or alternatively, a kilometer is about thirty-seven thousand and thirty-seven point zero four times twenty-seven millimeters.