Conversion formula
1 inch = 2.54 centimeters exactly. To convert inches to centimeters, multiply by 2.54; to convert centimeters to inches, divide by 2.54.
Example
Common reference: 1 in = 2.54 cm; 10 in = 25.4 cm; 12 in = 30.48 cm.
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Inches to Centimeters Converter
Convert inches to centimeters or centimeters to inches instantly. Free, accurate, reversible length converter for everyday US measurements.
📏 Inches ⇄ Centimeters
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Why do American sites always throw inches and feet at you instead of centimeters?
The US sticks to the US Customary System (Imperial units) for everyday life. Whether you're checking your height for a driver's license or sizing up furniture online, getting used to inches and feet is a must — this converter handles the back-and-forth for you.
Related Calculators
Common inches to centimeters conversions
| Inches | Centimeters |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 5 | 12.70 |
| 10 | 25.40 |
| 12 | 30.48 |
| 20 | 50.80 |
1 inch = 2.54 centimeters exactly.