centimeters to millimeters
1 centimeter (cm) equals 10 millimeters (mm). Type a value into either box below for an instant two-way conversion. For other units, use the full unit converter.
Chinese version: 厘米转毫米
Conversion factor
1 cm = 10 mm
Reverse: 1 mm = 0.1 cm
cm to mm conversion table
| cm | mm | Detail |
|---|---|---|
| 1 | 10 | 1 cm to mm |
| 2 | 20 | 2 cm to mm |
| 3 | 30 | 3 cm to mm |
| 4 | 40 | 4 cm to mm |
| 5 | 50 | 5 cm to mm |
| 6 | 60 | 6 cm to mm |
| 7 | 70 | 7 cm to mm |
| 8 | 80 | 8 cm to mm |
| 9 | 90 | 9 cm to mm |
| 10 | 100 | 10 cm to mm |
| 20 | 200 | 20 cm to mm |
| 25 | 250 | 25 cm to mm |
| 30 | 300 | 30 cm to mm |
| 40 | 400 | 40 cm to mm |
| 50 | 500 | 50 cm to mm |
| 60 | 600 | 60 cm to mm |
| 70 | 700 | 70 cm to mm |
| 80 | 800 | 80 cm to mm |
| 90 | 900 | 90 cm to mm |
| 100 | 1,000 | 100 cm to mm |
| 150 | 1,500 | 150 cm to mm |
| 200 | 2,000 | 200 cm to mm |
| 250 | 2,500 | 250 cm to mm |
| 300 | 3,000 | 300 cm to mm |
| 400 | 4,000 | 400 cm to mm |
| 500 | 5,000 | 500 cm to mm |
| 600 | 6,000 | 600 cm to mm |
| 700 | 7,000 | 700 cm to mm |
| 800 | 8,000 | 800 cm to mm |
| 900 | 9,000 | 900 cm to mm |
| 1,000 | 10,000 | 1,000 cm to mm |
| 1,500 | 15,000 | 1,500 cm to mm |
| 2,000 | 20,000 | 2,000 cm to mm |
| 2,500 | 25,000 | 2,500 cm to mm |
| 5,000 | 50,000 | 5,000 cm to mm |
How to convert
To convert centimeters to millimeters, multiply: mm = cm × 10
To convert millimeters to centimeters, divide: cm = mm ÷ 10 (equivalently × 0.1).
Example: 1 centimeter × 10 = 10 millimeters. The factor is derived from the international definition of each unit; results are shown to 4 significant figures.
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Disclaimer: conversion factors are derived from international unit definitions and results are for reference only. For trade settlement, engineering or legal documents, follow the contract or official metrology standards.