Inches to centimeters
1 inch = 2.54 cm · 1 centimeter = 0.3937007874 in
How to convert inches to centimeters
To convert inches to centimeters, multiply the value by 2.54.
Formula: cm = in × 2.54
Example: 10 in = 25.4 cm
Inches to centimeters conversion table
| inches (in) | centimeters (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 4 in | 10.16 cm |
| 5 in | 12.7 cm |
| 6 in | 15.24 cm |
| 7 in | 17.78 cm |
| 8 in | 20.32 cm |
| 9 in | 22.86 cm |
| 10 in | 25.4 cm |
| 15 in | 38.1 cm |
| 20 in | 50.8 cm |
| 25 in | 63.5 cm |
| 30 in | 76.2 cm |
| 40 in | 101.6 cm |
| 50 in | 127 cm |
| 75 in | 190.5 cm |
| 100 in | 254 cm |
| 250 in | 635 cm |
| 500 in | 1,270 cm |
| 1,000 in | 2,540 cm |
About these units
Inch (in)
The inch (in) is exactly 2.54 cm. Screen and TV sizes and wheel rims are given in inches, and in the US it is used for most everyday measurements.
Centimeter (cm)
A centimeter (cm) is one hundredth of a meter. It is the usual unit for body height, clothing sizes and small objects outside the US.
Frequently asked questions
How many centimeters are in 1 inch?
1 in = 2.54 cm
How many inches are in 1 centimeter?
1 cm = 0.3937007874 in
What is 12 in in cm?
12 in = 30.48 cm (12 × 2.54)
What is 55 in in cm?
55 in = 139.7 cm (55 × 2.54)