Centimeter to Millimeter Converter
Convert centimeters to millimeters quickly for measurements, crafts, engineering, schoolwork, drawings, and product dimensions. Both units are metric, so the conversion is a simple multiplication.
Quick Answer
Millimeters = Centimeters Γ 10
One centimeter contains exactly 10 millimeters. Multiply the centimeter value by 10 to convert it to millimeters.
Why Use Millimeters?
Millimeters are useful when a measurement needs more detail than centimeters provide. Small dimensions such as material thickness, component sizes, and drawing measurements are often expressed in millimeters.
Metric Scale
The metric system uses powers of ten between common length units. One centimeter is one tenth of a decimeter and ten millimeters, making conversions predictable and easy to verify.
Examples
1 cm = 10 mm.
2.5 cm = 25 mm.
7.5 cm = 75 mm.
12 cm = 120 mm.
Quick Reference
- Multiply cm by 10.
- 1 mm = 0.1 cm.
- The conversion is exact.