388 centimeters in kilometers

Conversion formula
How to convert 388 centimeters to kilometers?

We know (by definition) that: $1\mathrm{cm}=1e-05\mathrm{km}$

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

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

Conclusion: 388 ⁢ cm = 0.00388 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 257.731958762887 times 388 centimeters.

It can also be expressed as: 388 centimeters is equal to $\frac{1}{\mathrm{257.731958762887}}$ kilometers.

Approximation

An approximate numerical result would be: three hundred and eighty-eight centimeters is about zero kilometers, or alternatively, a kilometer is about two hundred and fifty-seven point seven three times three hundred and eighty-eight centimeters.