MM to CM Converter
Use this free online mm to cm converter tool to convert millimeters to centimeters. This is a simple metric conversion where 10 millimeters equals 1 centimeter. Essential for scaling measurements in print design and engineering.
To convert millimeters to centimeters, divide the mm value by 10. This follows the standard metric system where 10mm = 1cm. The conversion is exact with no rounding required.
Conversion Formula
cm = mm ÷ 10
For example, to convert 25mm to centimeters, calculate 25 ÷ 10 = 2.5cm. Similarly, 10mm equals exactly 1cm.
MM to CM Converter Conversion Table
| MM | CM |
|---|---|
| 1mm | 0.1cm |
| 2mm | 0.2cm |
| 5mm | 0.5cm |
| 10mm | 1cm |
| 15mm | 1.5cm |
| 20mm | 2cm |
| 25.4mm | 2.54cm |
| 30mm | 3cm |
| 40mm | 4cm |
| 50mm | 5cm |
| 75mm | 7.5cm |
| 100mm | 10cm |
| 127mm | 12.7cm |
| 150mm | 15cm |
| 200mm | 20cm |
| 254mm | 25.4cm |
What is MM?
Millimeters (mm) are an absolute CSS unit representing physical millimeters, primarily used for precise print measurements. In web contexts, 1mm equals approximately 3.78 pixels. Millimeters are most useful in print stylesheets and international design contexts where metric precision is required.
What is CM?
Centimeters (cm) are an absolute CSS unit representing physical centimeters, commonly used in print design and international contexts. In web contexts, 1cm equals approximately 37.8 pixels. While uncommon for screen design, centimeters are valuable for print stylesheets where physical dimensions matter.