Unit converter
Convert centimetres to inches
Enter a value in centimetres to calculate the equivalent in inches using the authoritative EzyCalculator unit engine.
How to convert cm to in
Centimetres to inches is frequently needed for screens, clothing, crafts and product dimensions published in different measurement systems.
Formula: in = cm × 0.393701
Reverse formula: cm = in × 2.54
Worked example: 180 cm = 70.866142 in.
Useful for: Small metric measurements converted to inches.
Common cm to in conversions
| centimetres | inches |
|---|---|
| 1 cm | 0.393701 in |
| 2.54 cm | 1 in |
| 5 cm | 1.968504 in |
| 10 cm | 3.937008 in |
| 25 cm | 9.84252 in |
| 50 cm | 19.685039 in |
| 100 cm | 39.370079 in |
| 180 cm | 70.866142 in |
About the units
A centimetre is a metric unit represented by cm. A inch is an imperial unit represented by in. Calculations use the same authoritative registry as the full length converter, retaining full precision until display.