Inches to Centimeters Converter
Convert inches to centimeters with a free calculator
How to Convert Inches to Centimeters
Formula: 1 in = 2.54 cm
Multiply your inches value by 2.54 to get the equivalent in centimeters. The conversion factor 2.54 is based on the internationally accepted definitions of both units.
Inches to Centimeters Reference Table
| Inches (in) | Centimeters (cm) |
|---|---|
| 1 in | 2.54 cm |
| 5 in | 12.7 cm |
| 10 in | 25.4 cm |
| 25 in | 63.5 cm |
| 50 in | 127 cm |
| 100 in | 254 cm |
| 500 in | 1,270 cm |
| 1000 in | 2,540 cm |
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Frequently Asked Questions
How many cm are in 1 inch? +
1 inch equals exactly 2.54 centimeters. This is the internationally agreed definition since 1959.
What is 12 inches in cm? +
12 inches (1 foot) equals 30.48 cm. Multiply 12 by 2.54.
Is 2.54 cm per inch exact? +
Yes. Since 1959, the inch has been defined as exactly 2.54 centimeters by international agreement.