4 centimeters in kilometers

Result

The conversion result is: 4 centimeters is equivalent to 4e-05 kilometers.^[1]

Conversion formula
How to convert 4 centimeters to kilometers?

We know (by definition) that: 1 cm = 1e-05 km.

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

1 cm / 4 cm = 1e-05 km / x km

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

x km = (4 cm / 1 cm) * 1e-05 km → x km = 4e-05 km

Conclusion:

4 cm = 4e-05 km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 25000 times 4 centimeters.

It can also be expressed as: 4 centimeters is equal to 1 / 25000 kilometers.

Approximation

An approximate numerical result would be: four centimeters is about zero kilometers, or alternatively, a kilometer is about twenty-five thousand times four centimeters.