Convert Inches to Centimeters
Enter the value in inches to get its exact equivalent in centimeters instantly.
How to convert inches to centimeters?
To transform a measurement expressed in inches (in) to the metric system (cm), we must use the internationally standardized conversion factor. The formula is:
cm = in × 2.54
The international inch was defined as exactly 2.54 centimeters in 1959. It is widely used in electronics (screen sizes) and mechanics.
| Inches (in) | Centimeters (cm) |
|---|---|
| 1.00 | 2.54 |
| 5.00 | 12.70 |
| 10.00 | 25.40 |
| 50.00 | 127.00 |
| 100.00 | 254.00 |
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Frequently Asked Questions
How many centimeters are in 1 inch?
There are exactly 2.54 centimeters in an international inch.
How do I measure screen inches in centimeters?
Screens are measured diagonally. If you have a 50-inch TV, you multiply 50 by 2.54, which equals 127 centimeters diagonally.