Convert Centimeter (cm) to Inch (in) instantly. Enter any value — result updates live.
Converting Centimeter to Inch is a common length conversion. One centimeter (cm) equals 0.393700787 inch (in). Centimeters are commonly used for body measurements, clothing sizes, and screen dimensions.
This conversion is commonly needed for athletics and sports measurements, shipping and package dimensions, textile and fabric cutting. Inches are used for screen sizes, pipe diameters, and small measurements in the US and UK.
To put centimeter in perspective: a credit card length (8.5 cm). In inch, common references include a standard pizza (12–14 in).
The centimeter became part of the metric system in the 1790s alongside the meter, as a convenient fraction for everyday measurements.
The inch was traditionally defined as the width of a man's thumb, and later as three barleycorns laid end to end.
People frequently convert between centimeter and inch for:
| Centimeter (cm) | Inch (in) |
|---|---|
| 1 cm | 0.393700787 in |
| 2 cm | 0.787401575 in |
| 5 cm | 1.9685 in |
| 10 cm | 3.93701 in |
| 15 cm | 5.90551 in |
| 20 cm | 7.87402 in |
| 25 cm | 9.84252 in |
| 30 cm | 11.811 in |
| 50 cm | 19.685 in |
| 100 cm | 39.3701 in |
| 200 cm | 78.7402 in |
| 500 cm | 196.9 in |
| 1000 cm | 393.7 in |