438 kilometers in centimeters

Conversion formula
How to convert 438 kilometers to centimeters?

We know (by definition) that: $1\mathrm{km}=100000\mathrm{cm}$

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

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

Conclusion: 438 ⁢ km = 43800000 ⁢ cm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 centimeter is equal to 2.28310502283105e-08 times 438 kilometers.

It can also be expressed as: 438 kilometers is equal to $\frac{1}{\mathrm{2.28310502283105e-08}}$ centimeters.

Approximation

An approximate numerical result would be: four hundred and thirty-eight kilometers is about forty-three million, eight hundred thousand centimeters, or alternatively, a centimeter is about zero times four hundred and thirty-eight kilometers.