cm to inches – Easily convert centimeters to inches with our free calculator. Includes formula, definitions, and a quick reference conversion table.
About the CM to Inches Conversion
Converting centimeters to inches is a common requirement in various fields, including construction, tailoring, and screen sizing. Our tool above allows you to make this conversion instantly. Below you will find the logic behind the calculation and a quick reference table.
Definitions
What is a Centimeter (cm)?
A centimeter (symbol: cm) is a unit of length in the metric system. It is equal to one-hundredth of a meter. It is the standard unit of measurement for length in most countries worldwide.
What is an Inch (in)?
An inch (symbol: in or ″) is a unit of length in the British imperial and the United States customary systems of measurement. Historically, an inch was defined as the width of a man’s thumb, but it is now standardized specifically in relation to the metric system.
How to Convert Centimeters to Inches
The relationship between the centimeter and the inch is fixed.
1 Inch = 2.54 Centimeters.
To convert centimeters to inches, you divide the length value by 2.54.
Formula:Inches = Centimeters ÷ 2.54
Example Calculation:
- Let’s say you have a length of 50 cm.
- Calculation: 50 ÷ 2.54 = 19.685
- Result: 50 cm is approximately 19.685 inches.
Quick Conversion Table: CM to Inches
Use this table for quick look-ups of common lengths.
| Centimeters (cm) | Inches (in) |
|---|---|
| 1 cm | 0.3937 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.9370 in |
| 20 cm | 7.8740 in |
| 30 cm | 11.8110 in |
| 50 cm | 19.6850 in |
| 100 cm (1 meter) | 39.3701 in |