Convert inches to cm
Convert inches to cm instantly in your browser. 1 inches = 2.54 cm.
How to use
- 1
Enter the value
Type the number of inches you want to convert.
- 2
Read the result
The equivalent in cm is calculated instantly in your browser.
Technical details
To convert inches to cm, multiply the value by 2.54. To convert back, multiply cm by 0.393701.
This converter uses the exact internationally defined ratio, so results are accurate for both everyday and technical work. The reference table below shows common inches values converted to cm.
Reference table
| inches | cm |
|---|---|
| 1 inches | 2.54 cm |
| 2 inches | 5.08 cm |
| 5 inches | 12.7 cm |
| 10 inches | 25.4 cm |
| 25 inches | 63.5 cm |
| 50 inches | 127 cm |
| 100 inches | 254 cm |
Frequently asked questions
How many cm are in one inches?
One inches equals 2.54 cm.
What is the formula to convert inches to cm?
Multiply the number of inches by 2.54 to get cm.
Is this conversion exact?
Yes. It uses the exact defined relationship between inches and cm, not a rounded approximation.
Reviewed by:Easy Converter Engineering Team
This tool was tested and calibrated by our engineering team. All processing happens locally in your browser — your files and data never leave your device.
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