cm to mm Converter
1 centimeter = 10 millimeters. A standard ruler shows both cm and mm.
Formula:1 cm = 10 mm
Quick conversion table — Centimeter to Millimeter
0.5 cm5 mm
1 cm10 mm
2 cm20 mm
5 cm50 mm
10 cm100 mm
20 cm200 mm
50 cm500 mm
100 cm1,000 mm
500 cm5,000 mm
1,000 cm10,000 mm
How to convert cm to mm
To convert cm to mm, use the formula: 1 cm = 10 mm. Simply enter the value you want to convert in the field above and the result appears instantly. You can also type in the result field to reverse the conversion.
All conversions use precise mathematical constants validated against international SI standards (NIST and ISO 80000). Results are accurate to 8 significant figures.
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