CM to Inches Converter
Convert length between Centimeters (cm) and Inches (in) instantly. Enter a value in either field below and the converter will update automatically — no need to press a button.
What is a Centimeter?
A centimeter is a unit of length in the metric system, equal to one-hundredth of a meter. It is widely used across most of the world for measuring everyday objects, clothing sizes, and small distances.
What is an Inch?
An inch is a unit of length in the imperial system, primarily used in the United States and the United Kingdom. It is commonly used for screen sizes, height measurements, and precise dimensions in woodworking and manufacturing.
CM to Inches Formula
To convert Centimeters to Inches, divide the cm value by 2.54:
To convert Inches back to Centimeters, multiply by 2.54:
Common Uses
- Measuring a person’s height
- Converting TV, monitor, and phone screen sizes
- Clothing and shoe size conversions
- Furniture and luggage dimensions for travel
- Comparing product sizes across US and international listings
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Frequently Asked Questions
How many inches is 1 cm?
1 centimeter equals approximately 0.3937 inches.
How tall is 180 cm in inches?
180 cm is approximately 70.87 inches, or about 5 feet 11 inches.
Is the cm to inch conversion exact?
Yes. 1 inch is officially defined as exactly 2.54 cm, so this conversion is precise with no rounding required in the formula itself.