How to Convert Millimeters to Centimeters
To convert from millimeters to centimeters, multiply the value by 0.1. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Millimeters to Centimeters:
cm = mm × 0.1 - Centimeters to Millimeters:
mm = cm ÷ 0.1
Millimeters to Centimeters Conversion Chart
| Millimeters (mm) | Centimeters (cm) |
|---|---|
| 0.1 | 0.01 |
| 0.25 | 0.025 |
| 0.5 | 0.05 |
| 1 | 0.1 |
| 2 | 0.2 |
| 3 | 0.3 |
| 5 | 0.5 |
| 10 | 1 |
| 20 | 2 |
| 25 | 2.5 |
| 50 | 5 |
| 100 | 10 |
| 250 | 25 |
| 1000 | 100 |
Understanding the Units
What is a Millimeter?
A millimeter is one thousandth of a meter (1 mm = 0.001 m).
Common contexts: engineering, manufacturing, medicine.
What is a Centimeter?
A centimeter is one hundredth of a meter (1 cm = 0.01 m).
From Latin centum ("hundred") + meter.
Common contexts: everyday measurement, medicine, sewing.
Real-World Reference Points
| Item | Millimeters (mm) | Centimeters (cm) |
|---|---|---|
| Credit card thickness | 0.76 | 0.076 |
| Sharpened pencil tip | 1 | 0.1 |
| Grain of rice | 5 | 0.5 |