About cm to in
For screen sizes, clothing measurements, paper, and furniture. One inch is defined as exactly 2.54 cm.
To convert, divide the value in centimeters by 2.54. For example, 25 cm = 9.84252 in.
Centimeters: one hundredth of a meter. Inches: exactly 2.54 cm.
Centimeters to inches conversion table
Formula: in = cm ÷ 2.54
| Centimeters | Inches |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 2.54 cm | 1 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 |
| 40 cm | 15.748 in |
| 50 cm | 19.685 in |
| 60 cm | 23.622 in |
| 75 cm | 29.5276 in |
| 100 cm | 39.3701 in |
| 150 cm | 59.0551 in |
Values rounded to 6 significant figures.
How to do it
- 1
Type a value in centimeters in the converter above (it is preset to cm → in).
- 2
Read the result instantly; tap Swap units to convert the other way.
- 3
Use the table for common values or the formula in = cm ÷ 2.54 to convert by hand.