Length converter
Centimeters to Inches Converter
Convert centimeters to inches with a fixed local formula, visible rounding control, common values, and practical examples.
Nearest common fraction: about 1 in.
in = 2.54 x 0.3937007874
Centimeters to Inches formula
in = cm x 0.3937007874
UnitFlip uses fixed, auditable conversion factors in the browser. The result is rounded only for display, so you can adjust precision from 0 to 8 decimal places without sending values to a backend.
Common centimeters to inches conversions
| Centimeters | Inches |
|---|---|
| 2.54 cm | 1 in |
| 0 cm | 0 in |
| 1 cm | 0.394 in |
| 2 cm | 0.787 in |
| 5 cm | 1.969 in |
| 10 cm | 3.937 in |
| 25 cm | 9.843 in |
| 50 cm | 19.685 in |
| 100 cm | 39.37 in |
How to use this converter
Type a number, paste a value with commas if needed, choose the decimal precision, and copy the visible result. Empty input leaves the result blank; invalid numbers show an inline error.
- 2.54 cm uses the same formula shown above.
- For planning, compare nearby values in the table before choosing how much to round.
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