Centimeters to Millimeters Converter
Convert centimeters (cm) to millimeters (mm) with precision and ease
Centimeters to Millimeters Converter
Conversion Formula
To convert centimeters to millimeters, multiply by 10.000000:
Quick Reference
Related Conversions
Centimeters to Millimeters Conversion Guide
Converting centimeters to millimeters is a fundamental metric system conversion used in engineering, manufacturing, and precise measurements. This conversion is essential when working with detailed specifications and technical drawings.
Conversion Formula
To convert centimeters to millimeters, multiply the centimeter value by 10:
Common Conversions
| Centimeters | Millimeters |
|---|---|
| 1 cm | 10 mm |
| 2.5 cm | 25 mm |
| 5 cm | 50 mm |
| 10 cm | 100 mm |
| 15 cm | 150 mm |
| 20 cm | 200 mm |
| 25 cm | 250 mm |
| 30 cm | 300 mm |
Practical Examples
- Ruler Measurement: 15 cm ruler is 150 mm long
- Screen Size: 24 cm screen width is 240 mm
- Book Thickness: 2 cm book is 20 mm thick
- Pipe Diameter: 5 cm pipe is 50 mm in diameter
When to Use This Conversion
- Technical drawings and blueprints
- Manufacturing specifications
- Medical device measurements
- Jewelry and watchmaking
- Electronics component sizing
- Scientific research and lab work
Accuracy and Precision
The conversion from centimeters to millimeters is perfectly exact since both units are part of the metric system. One centimeter always equals exactly 10 millimeters, making this conversion completely precise for all applications.
Frequently Asked Questions
How many millimeters are in a centimeter?
There are exactly 10 millimeters in one centimeter.
How do you convert 3.5 cm to mm?
Multiply 3.5 by 10: 3.5 × 10 = 35 mm.
Which is bigger, cm or mm?
Centimeters are bigger than millimeters. One centimeter equals 10 millimeters.
Why is this conversion important?
This conversion is crucial for precision work where measurements need to be expressed in the most appropriate unit for the scale of the project.