Unitly

length conversion

How many millimeters are in 1 centimeter?

Quick answer, a live calculator, and reference values for converting centimeters to millimeters.

Main answer
1 centimeter = 10 millimeters
Result
1 centimeter = 10 millimeters

Factor: 10

There are 10 millimeters in 1 centimeter.

1 centimeter equals 10 millimeters. A centimeter is a common length unit for everyday sizing, crafts, and travel. A millimeter is another length unit you'll often see on rulers, road signs, and product dimensions. To convert any amount, multiply the number of centimeters by 10 to get millimeters. Results below use standard international conversion factors; round as needed for recipes or construction.
Need the other direction?
Convert millimeters to centimeters.

Examples

  • 1 centimeter
    10 millimeters
  • 5 centimeters
    50 millimeters
  • 10 centimeters
    100 millimeters
  • 100 centimeters
    1,000 millimeters

Frequently asked questions

How many millimeters are in 1 centimeter?
There are 10 millimeters in 1 centimeter.
How do I convert centimeters to millimeters?
Multiply the centimeters value by 10. You can also type any number into the calculator on this page for an instant result.
Is the centimeters to millimeters conversion exact?
This page uses internationally recognized conversion factors. Displayed values may be rounded for readability—keep extra decimals when a recipe, blueprint, or lab measurement needs higher precision.

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