conversions
Inches to Centimeters
Last updated: June 19, 2026
A length conversion utility translating standard inches (in) into metric centimeters (cm). One international standard inch is defined as exactly 2.54 centimeters.
Convert inches to centimeters instantly. Read the conversion answers, the mathematical formula, and browse the reference lookup table.
Quick Answer
Convert inches to centimeters. For example, 1 inch is exactly 2.54 centimeters.
Inches to Centimeters
Bidirectional Inches and Centimeters Converter
Compute exact conversions using standard standard parameters.
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Answer
2.54 cm
1 in = 2.54 cm
Inches to Centimeters Reference Table
| Inches (in) | Centimeters (cm) | Description |
|---|---|---|
| 0.5 in | 1.27 cm | Half inch |
| 1 in | 2.54 cm | Exactly one standard inch |
| 2 in | 5.08 cm | Two inches |
| 6 in | 15.24 cm | Half of a foot |
| 12 in | 30.48 cm | Exactly one foot |
| 24 in | 60.96 cm | Exactly two feet |
| 36 in | 91.44 cm | Exactly three feet (1 yard) |
Examples
1 in
2.54 cm
How it works
To convert inches (in) to centimeters (cm), perform the following calculation:
Formula
cm = in × 2.54
Method
Multiply inches by 2.54 to get centimeters.
Understanding Inches and Centimeters Conversions
Converting measurements between metric and imperial scales, or relative temperature benchmarks, is essential in sciences, logistics, cooking, and daily travel. Using standard multipliers guarantees precision and alignment across different measurement systems.
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Frequently asked questions
Multiply the inches value by 2.54. For example, 10 inches = 10 × 2.54 = 25.4 cm.
Yes, in 1959 the International Yard and Pound Agreement standardized the inch as exactly 2.54 centimeters.
Since a foot is exactly 12 inches, it contains exactly 30.48 centimeters (12 × 2.54).
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