Question

To convert millimeters to centimeters, what number do you multiply by?

Answer 1

0.1 or divide by 10 (to the millimeters).

Explanation:

1 Millimeter (mm) is equal to 0.1 centimeter (cm). To convert millimeters to centimeters, multiply the millimeter value by 0.1 or divide by 10. For example, to convert 5 mm to cm, multiply 5 by 0.1, that makes 0.5 cm is 5 mm.