How to Convert 12 cm to mm

To convert 12 centimeters (cm) to millimeters (mm), you need to understand the relationship between these two units of measurement. The metric system is based on powers of ten, which makes conversions straightforward.

1 centimeter (cm) is equal to 10 millimeters (mm). Therefore, to convert centimeters to millimeters, you multiply the number of centimeters by 10.

Here’s the step-by-step process:

1. Start with the measurement in centimeters: 12 cm.
2. Multiply the number of centimeters by 10 (since 1 cm = 10 mm):
   • 12 cm × 10 = 120 mm

So, 12 centimeters is equal to 120 millimeters.

This conversion is useful in various fields such as engineering, construction, and everyday measurements where precision is important.