Centimeters to Inches Converter
Convert between centimeters and inches instantly. One inch equals exactly 2.54 centimeters.
Operated by: Cloudtopia Maintenance: Updated when formulas, supplier packaging, or guidance change.
cm
in
1 Centimeters = 0.3937 Inches
Type in either field — the other updates instantly.
The Conversion Formula
Inches = Centimeters ÷ 2.54
The reverse: Centimeters = Inches × 2.54. The 2.54 factor is exact by definition — one inch is defined as precisely 25.4 millimeters.
Quick Reference Table
| Centimeters | Inches |
|---|---|
| 1 | 0.394 |
| 2.54 | 1.000 |
| 5 | 1.969 |
| 10 | 3.937 |
| 30 | 11.811 |
| 100 | 39.370 |
When You Need This Conversion
Hardware dimensions, European product specs, and many online shopping listings use centimeters. If you are buying materials or fixtures from international suppliers, converting to inches helps you verify fit. Tile sizes, for example, are often listed as 30×30 cm or 60×60 cm, which translates to roughly 12×12 inches or 24×24 inches.
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