Direct conversion
mm to cm Converter
Convert millimeter [mm] to centimeter [cm] instantly with formula, examples, chart, and FAQs.
mm to cm Converter
Instant results1 millimeter [mm] = 0.1 centimeter [cm]
Conversion Formula
1 millimeter [mm] = 0.1 centimeter [cm]
Example: 1 millimeter [mm] equals 0.1 centimeter [cm].
Examples
Practical Uses for mm to cm
Sources and Accuracy
Length conversions use the metre as the reference unit. Common imperial relationships are exact where standardized, such as 1 inch = 0.0254 metre and 1 foot = 0.3048 metre.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
How to Convert
- Enter the value in the “From value” field.
- Confirm the source unit is millimeter [mm].
- Confirm the target unit is centimeter [cm].
- Read the instant result and formula.
Where This Conversion Is Used
mm to cm Conversion Chart
Open full chart →| millimeter [mm] | centimeter [cm] |
|---|---|
| 1 | 0.1 |
| 2 | 0.2 |
| 5 | 0.5 |
| 10 | 1 |
| 20 | 2 |
| 25 | 2.5 |
| 50 | 5 |
| 100 | 10 |
| 1000 | 100 |
Frequently Asked Questions
How do I convert millimeter to centimeter?
Use this formula: 1 millimeter [mm] = 0.1 centimeter [cm] Enter your value in the calculator and the result updates instantly.
How many centimeter are in 1 millimeter?
1 millimeter [mm] equals 0.1 centimeter [cm].
Can I reverse this conversion?
Yes. Use the swap button in the calculator or open the related reverse conversion link when it is listed on this page.