Centimeter (cm):
The centimeter (cm) is a handy metric unit for everyday measurements. You’ll see it used for clothing sizes, school measurements, medical records (like height), and many DIY tasks around the home.
Inch (in):
The inch (in) is a unit in the imperial and U.S. customary systems—one inch is exactly 2.54 centimeters. It’s the standard for describing screen sizes, hardware, clothing measurements in some contexts, and many common household dimensions. Twelve inches make a foot, which is heavily used in construction and daily life in the U.S.
How to convert centimeters to inches
Option 1: The fastest way – Use our converter
For instant results, just type your measurement into the cm to in converter at the top of this page. It's quick, accurate, and hassle-free.
Option 2: The diy way – Use the formula
If you prefer to calculate it yourself, it's straightforward. You only need to remember one number: 2.54. This is because one centimeter is internationally defined as 1 divided by 2.54 inch.
The formula is simple:Inches = Centimeters ÷ 2.54
Here's how to do it:
Take your measurement in centimeters.
Divide that number by 2.54.
The answer is the measurement in inches.
Example: Let's convert 10 cm to in.
Calculate: 10 ÷ 2.54 = 3.937
Result: equals 3.937 in
It's really that easy.