Inch (in) to Centimeter (cm)
1 in = 2.54 cm · Free instant converter, no signup required.
What is a Inch?
The inch (in) is an imperial unit equal to 1/12 of a foot. It is used for screen sizes, paper sizes, and small measurements in the US and UK.
What is a Centimeter?
The centimeter (cm) is 1/100 of a meter and is used globally for everyday measurements like clothing sizes, screen dimensions, and height.
Quick Tip
1 inch = 2.54 cm exactly. To estimate, multiply inches by 2.5 for a quick approximation.
Common Uses
- →TV and monitor screen size conversions
- →International clothing and shoe sizing
- →Tire and wheel diameter specifications
- →Engineering and technical drawings
Did You Know?
The inch was historically defined as the width of a human thumb — which is why it varies slightly by country in old texts.
How to convert Inch (in) to Centimeter (cm)
To convert from Inch (in) (in) to Centimeter (cm) (cm), multiply your value by 2.54.
For example, 10 in = 25.4 cm.
// Inch (in) to Centimeter (cm) conversion table
| Inch (in) | Centimeter (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 5 in | 12.7 cm |
| 10 in | 25.4 cm |
| 20 in | 50.8 cm |
| 25 in | 63.5 cm |
| 50 in | 127 cm |
| 100 in | 254 cm |
| 250 in | 635 cm |
| 500 in | 1,270 cm |
| 1000 in | 2,540 cm |
// Related length conversions