138 kilometers in meters

Conversion formula
How to convert 138 kilometers to meters?

We know (by definition) that: $1\mathrm{km}=1000\mathrm{m}$

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

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

Conclusion: 138 ⁢ km = 138000 ⁢ m

Conversion in the opposite direction

The inverse of the conversion factor is that 1 meter is equal to 7.2463768115942e-06 times 138 kilometers.

It can also be expressed as: 138 kilometers is equal to $\frac{1}{\mathrm{7.2463768115942e-06}}$ meters.

Approximation

An approximate numerical result would be: one hundred and thirty-eight kilometers is about one hundred and thirty-eight thousand meters, or alternatively, a meter is about zero times one hundred and thirty-eight kilometers.