Convert Centimeters to Millimeters
1 Centimeter (cm) = 10 Millimeters (mm). Use the free converter below to instantly convert any centimeter value to millimeters, or view the full conversion table and formula.
1 cm = 10 mm
Centimeter to Millimeter Conversion Table
How to Convert Centimeters to Millimeters
To convert centimeters to millimeters, multiply by 10. Since 1 centimeter equals exactly 10 millimeters, this is one of the simplest metric conversions. For example, 7.5 cm × 10 = 75 mm.
Centimeter to Millimeter Examples
1 cm is equal to 10 mm. Using the formula cm × 10, 1 cm converts to 10 mm.
2 cm is equal to 20 mm. Using the formula cm × 10, 2 cm converts to 20 mm.
3 cm is equal to 30 mm. Using the formula cm × 10, 3 cm converts to 30 mm.
5 cm is equal to 50 mm. Using the formula cm × 10, 5 cm converts to 50 mm.
10 cm is equal to 100 mm. Using the formula cm × 10, 10 cm converts to 100 mm.
Centimeters to Millimeters FAQ
How many mm is 1 cm?
1 centimeter equals exactly 10 millimeters.
When should I use mm vs cm?
Millimeters are used for high-precision measurements like engineering tolerances, jewelry, and medical devices. Centimeters are common for everyday measurements like body height and clothing sizes.