conversions
Centimeters to Inches
Last updated: May 31, 2026
Written by Blake Boege
A length conversion utility translating metric centimeters (cm) into standard inches (in). There are exactly 0.393700787 inches in one centimeter.
Convert centimeters to inches instantly. Read the conversion answers, the mathematical formula, and browse the reference lookup table.
Quick Answer
Convert centimeters to inches. For example, 2.54 cm is exactly 1 inch.
Centimeters to Inches
Bidirectional Centimeters and Inches Converter
Compute exact conversions using standard standard parameters.
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Answer
1 in
2.54 cm = 1 in
Centimeters to Inches Reference Table
| Centimeters (cm) | Inches (in) | Description |
|---|---|---|
| 1 cm | 0.39 in | One centimeter benchmark |
| 2.54 cm | 1.00 in | Exactly one standard inch |
| 5 cm | 1.97 in | Five centimeters |
| 10 cm | 3.94 in | Ten centimeters |
| 30.48 cm | 12.00 in | Exactly one foot |
| 50 cm | 19.69 in | Half of a meter |
| 100 cm | 39.37 in | Exactly one meter |
Examples
1 cm
1 in
How it works
To convert centimeters (cm) to inches (in), perform the following calculation:
Formula
in = cm ÷ 2.54
Method
Divide centimeters by 2.54 to get inches.
Understanding Centimeters and Inches 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
Divide the centimeters value by 2.54 (or multiply by approximately 0.3937).
1 cm is equal to approximately 0.3937 inches.
For a quick estimate, you can multiply centimeters by 0.4 (e.g. 10 cm × 0.4 = 4 inches).
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