Convert Centimeter to Millimeter
Enter a value in Centimeter to see it instantly in Millimeter, or use the reverse converter below.
Centimeter
Definition: One hundredth of a meter — a common everyday metric unit.
Current use: Used worldwide for height, clothing sizes, and small object measurements outside the US.
Millimeter
Definition: One thousandth of a meter, the SI base unit of length.
Current use: Used for small, precise measurements in engineering, printing, and manufacturing tolerances.
Centimeter to Millimeter Conversion Table
| Centimeter [cm] | Millimeter [mm] |
|---|---|
| 0.01 cm | 0.1 mm |
| 0.1 cm | 1 mm |
| 1 cm | 10 mm |
| 2 cm | 20 mm |
| 3 cm | 30 mm |
| 5 cm | 50 mm |
| 10 cm | 100 mm |
| 20 cm | 200 mm |
| 50 cm | 500 mm |
| 100 cm | 1000 mm |
| 1000 cm | 10000 mm |
How to Convert Centimeter to Millimeter
1 mm = 0.1 cm
Example: convert 1 cm to mm:
Millimeter to Centimeter Conversion Table
| Millimeter [mm] | Centimeter [cm] |
|---|---|
| 0.01 mm | 0.001 cm |
| 0.1 mm | 0.01 cm |
| 1 mm | 0.1 cm |
| 2 mm | 0.2 cm |
| 3 mm | 0.3 cm |
| 5 mm | 0.5 cm |
| 10 mm | 1 cm |
| 20 mm | 2 cm |
| 50 mm | 5 cm |
| 100 mm | 10 cm |
| 1000 mm | 100 cm |
Quick Estimate
For a quick mental estimate, 1 cm is about 10 mm, and 1 mm is about 0.1 cm. Use the exact calculator above when accuracy matters, such as for money, medicine, engineering or anything you will buy or sell.
Frequently Asked Questions
How many Millimeter are in 1 Centimeter?
1 Centimeter (cm) equals 10 Millimeter (mm).
How do I convert Centimeter to Millimeter?
Multiply the value in cm by 10 to get mm. To go the other way, multiply mm by 0.1.
What is 10 Centimeter in Millimeter?
10 cm = 100 mm.
What is 100 Centimeter in Millimeter?
100 cm = 1000 mm.
What is a Centimeter?
One hundredth of a meter — a common everyday metric unit. Used worldwide for height, clothing sizes, and small object measurements outside the US.
What is a Millimeter?
One thousandth of a meter, the SI base unit of length. Used for small, precise measurements in engineering, printing, and manufacturing tolerances.
How many Centimeter are in 1 Millimeter?
1 Millimeter (mm) equals 0.1 Centimeter (cm).
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Convert Centimeter to Other Length Units
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