142 millimeters in kilometers

Conversion formula
How to convert 142 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: 142 ⁢ mm = 0.00014199999999999998 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 7042.25352112676 times 142 millimeters.

It can also be expressed as: 142 millimeters is equal to $\frac{1}{\mathrm{7042.25352112676}}$ kilometers.

Approximation

An approximate numerical result would be: one hundred and forty-two millimeters is about zero kilometers, or alternatively, a kilometer is about seven thousand and forty-two point two five times one hundred and forty-two millimeters.