cm to mm
Instantly convert Centimeters (cm) to Millimeters (mm). Enter a value below to get the result, or use our reference table and formula for quick calculations.
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Conversion Formula
To convert, use this formula:
mm = cm × 10
Reverse Conversion
cm = mm × 0.1
Conversion Table
| Centimeters (cm) | Millimeters (mm) |
|---|---|
| 0.1 | 1 |
| 0.5 | 5 |
| 1 | 10 |
| 2 | 20 |
| 3 | 30 |
| 5 | 50 |
| 10 | 100 |
| 15 | 150 |
| 20 | 200 |
| 50 | 500 |
| 100 | 1000 |
Common Use Cases
🔧 Machining & Engineering — Convert for precision manufacturing specifications.
📏 Crafting & DIY — Convert for woodworking, sewing, and craft projects.
📐 Education — Help students understand metric length relationships.
🔬 Science — Convert measurements in laboratory contexts.
Frequently Asked Questions
How many mm is 1 cm?
1 cm = 10 mm.
How to convert?
Multiply by 10. 5 cm = 50 mm.
What is 10 cm in mm?
10 cm = 100 mm.
Is mm smaller than cm?
Yes. 1 cm = 10 mm. Millimeters are 10× smaller.
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