157 millimeters in kilometers

Conversion formula
How to convert 157 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: 157 ⁢ mm = 0.000157 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 6369.42675159236 times 157 millimeters.

It can also be expressed as: 157 millimeters is equal to $\frac{1}{\mathrm{6369.42675159236}}$ kilometers.

Approximation

An approximate numerical result would be: one hundred and fifty-seven millimeters is about zero kilometers, or alternatively, a kilometer is about six thousand, three hundred and sixty-nine point four three times one hundred and fifty-seven millimeters.