Convert Inches to Centimeters
Convert inches to centimeters free and instantly. 1 inch = 2.54 cm. Exact formula, worked example and a handy reference table.
To convert inches to centimeters, multiply by 2.54 (1 inch = 2.54 centimeters). For example, 10 inches = 25.4 centimeters.
Why convert inches to centimeters?
Both inches and centimeters measure length, so converting between them is a simple multiplication: one inch equals 2.54 centimeters. Type any value into the converter above for an instant answer, or use the formula and reference table below.
Inches to centimeters formula
Centimeters = inches × 2.54
Worked example: 10 inches = 25.4 centimeters.
Inches to centimeters conversion table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 5 | 12.7 |
| 10 | 25.4 |
| 20 | 50.8 |
| 50 | 127 |
| 100 | 254 |
Inches to Centimeters — frequently asked questions
How many centimeters are in a inch?
One inch equals 2.54 centimeters. To convert any amount, multiply the number of inches by 2.54.
How do you convert inches to centimeters?
Multiply by 2.54: Centimeters = inches × 2.54. For example, 10 inches = 25.4 centimeters.
How do I convert centimeters back to inches?
Do the reverse conversion — see our centimeters-to-inches converter for the formula and an instant calculator.
Is this inches-to-centimeters converter free?
Yes — it's completely free, instant and runs in your browser with no sign-up. Nothing you type is uploaded.