637 meters in kilometers

Conversion formula
How to convert 637 meters to kilometers?

We know (by definition) that: $1\mathrm{m}=0.001\mathrm{km}$

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

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

Conclusion: 637 ⁢ m = 0.637 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 1.56985871271586 times 637 meters.

It can also be expressed as: 637 meters is equal to $\frac{1}{\mathrm{1.56985871271586}}$ kilometers.

Approximation

An approximate numerical result would be: six hundred and thirty-seven meters is about zero point six four kilometers, or alternatively, a kilometer is about one point five seven times six hundred and thirty-seven meters.