Centimeter to Millimeter Converter
Convert centimeters to millimeters with this free length converter. The exact relationship used on this page is 1 centimeter = 10 millimeters. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Millimeter = Centimeter × 10
How to convert centimeters to millimeters
- Enter the value in centimeters in the converter.
- Read the equivalent amount in millimeters.
- Use the swap link if you need millimeter to centimeter instead.
- Check the table for common values without typing.
Worked examples
- 1 cm = 10 mm
- 5 cm = 50 mm
- 10 cm = 100 mm
- 25 cm = 250 mm
Conversion table
Common centimeters values converted to millimeters.
| cm | mm |
|---|---|
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 4 | 40 |
| 5 | 50 |
| 6 | 60 |
| 7 | 70 |
| 8 | 80 |
| 9 | 90 |
| 10 | 100 |
| 20 | 200 |
| 50 | 500 |
| 100 | 1,000 |
| 250 | 2,500 |
| 500 | 5,000 |
| 1,000 | 10,000 |
About this conversion
Centimeter (cm) and Millimeter (mm) are both length units. Length conversion is one of the most searched measurement tasks online. Bookmark this URL when you convert centimeters to millimeters often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the millimeter to centimeter converter.
FAQ
How many millimeters are in 1 centimeter?+
1 centimeter equals 10 millimeters.
What is the formula to convert centimeters to millimeters?+
Millimeter = Centimeter × 10
How do I convert centimeters to millimeters by hand?+
Multiply the centimeter value by 10. Example: 10 centimeters × 10 = 100 millimeters.
Is this cm to mm converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.