29 millimeters in kilometers

Conversion formula
How to convert 29 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: 29 ⁢ mm = 2.9e-05 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 34482.7586206897 times 29 millimeters.

It can also be expressed as: 29 millimeters is equal to $\frac{1}{\mathrm{34482.7586206897}}$ kilometers.

Approximation

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