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📏 CM to Inches Converter

CM ↔ Inches real-time bidirectional conversion

Centimeters (CM)

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Inches

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📋 Common Conversion Reference

CM	Inches	Common Use
1	0.39	Fingernail width
2.54	1.00	1 inch standard
5	1.97	ID card width
10	3.94	Palm width
15	5.91	Phone screen
30.48	12.00	1 foot
50	19.69	Monitor width
100	39.37	1 meter
152.4	60.00	Adult height reference
182.88	72.00	Common height

📖 About Centimeters and Inches

A centimeter (cm) is a metric unit of length equal to one hundredth of a meter. An inch is an imperial unit of length widely used in the United States and United Kingdom. The conversion is fixed: 1 inch = 2.54 cm, 1 cm ≈ 0.3937 inches. This tool supports real-time bidirectional conversion — enter a value on either side to instantly calculate the other. Suitable for height conversion, screen sizes, DIY measurements, and more. Results are rounded to 4 decimal places for everyday use.

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