Multiply the centimeter value by 10.
The distance between any two large numbered lines is 1 cm, a metric ruler features two types of lines.
Millimeters and centimeters are only separated by one tens place, which means that there are ultimately 10 millimeters for every centimeter.
A millimeter is a unit of Length or Distance in the Metric System.
Divide the original millimeter value by 10 to accomplish this task, or simply shift the decimal point one place to the left.
For example, 10cm multiplied by is equal to mm.