Inches to centimeters
Handy for screen and TV sizes, heights, waist sizes and product dimensions listed in inches.
1 inch = 2.54 centimeters
Formula: centimeters = inches × 2.54
How to convert
How to convert inches to centimeters
One inch is 2.54 centimeters. To convert, use this formula:
centimeters = inches × 2.54
Example: 10 inches = 25.4 centimeters.
Inches to centimeters 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 |
About the units
- An inch is an imperial and US unit defined since 1959 as exactly 2.54 centimeters.
- A centimeter is one hundredth of a meter, roughly the width of a fingernail.
Related
More length conversions
Centimeters to inchesUseful for clothing sizes, screen sizes, paper and anything measured with a metric ruler that you know in inches. Millimeters to inchesCommon for tools, drill bits, screws, jewelry and technical drawings that mix metric and imperial sizes. Feet to metersUsed for heights, room sizes, building plans and altitudes quoted in feet. Meters to feetUseful for converting heights, swimming pools, room dimensions and distances in metric countries. Kilometers to milesFor running distances such as 5K and 10K races, road trips and speed limits abroad. Miles to kilometersFor road signs, car mileage, flight distances and running plans written in miles.
Frequently asked questions
How many centimeters are in a inch?
One inch equals 2.54 centimeters.
How do I convert inches to centimeters?
Use the formula centimeters = inches × 2.54. For example, 10 inches is 25.4 centimeters.
What is 10 inches in centimeters?
10 inches is 25.4 centimeters.
How do I convert centimeters back to inches?
Use the formula inches = centimeters ÷ 2.54. One centimeter is 0.3937007874 inches.