155 millimeters in centimeters

Conversion formula
How to convert 155 millimeters to centimeters?

We know (by definition) that: $1\mathrm{mm}=0.1\mathrm{cm}$

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

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

Conclusion: 155 ⁢ mm = 15.5 ⁢ cm

Conversion in the opposite direction

The inverse of the conversion factor is that 1 centimeter is equal to 0.0645161290322581 times 155 millimeters.

It can also be expressed as: 155 millimeters is equal to $\frac{1}{\mathrm{0.0645161290322581}}$ centimeters.

Approximation

An approximate numerical result would be: one hundred and fifty-five millimeters is about zero centimeters, or alternatively, a centimeter is about zero point zero six times one hundred and fifty-five millimeters.