1 in equals 2.54 cm. To convert Inch to Centimeter, multiply the value by 2.54; divide by 2.54 to convert back. Enter any number above and the result appears instantly — free and entirely in your browser.
How do you convert Inch to Centimeter?
The conversion formula is cm = in × 2.54. The conversion factor is fixed by definition, so the result is always exact.
Inch to Centimeter conversion table
| in | cm |
|---|---|
| 1 in | 2.54 cm |
| 5 in | 12.7 cm |
| 10 in | 25.4 cm |
| 50 in | 127 cm |
| 100 in | 254 cm |
What is Inch (in)?
The inch (in) is an imperial length unit defined as exactly 2.54 cm. It is used in the US and UK for screen sizes, body height and DIY measurements.
What is Centimeter (cm)?
The centimetre (cm) is one hundredth of a metre. It is the everyday metric unit for body height, paper sizes and small objects in most of the world.
Why convert Inch to Centimeter?
Most of the world measures length in metres and centimetres, while the US and UK also use inches, feet and miles. Converting between metric and imperial is a daily need for travel, DIY and online shopping.
By the 1959 international agreement, the inch is exactly 2.54 cm and the foot exactly 0.3048 m. So 1 metre = 3.2808 feet and 1 kilometre = 0.6214 miles.
How to convert Inch to Centimeter
- Enter the value in Inch into the left field of the converter.
- Read the result in Centimeter instantly in the right field — it updates automatically.
- Use the swap button to reverse the direction (Centimeter to Inch).
The converter runs entirely in your browser: no uploads, no queue, no limits. You can even use it offline.