Formula: cm ÷ 2.54
How to Convert Centimeters to Inches
1 Centimeters = 0.393701 Inches
1 Inches = 2.54 Centimeters
Example: convert 15 Centimeters to Inches:
15 cm = 15 × 0.393701 in = 5.9055 in
Conversion Table
| Centimeters | Inches |
|---|---|
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 3 cm | 1.1811 in |
| 4 cm | 1.5748 in |
| 5 cm | 1.9685 in |
| 6 cm | 2.3622 in |
| 7 cm | 2.7559 in |
| 8 cm | 3.1496 in |
| 9 cm | 3.5433 in |
| 10 cm | 3.937 in |
About CM to Inches Conversion
The centimetre-to-inch conversion is one of the most common length conversions used daily — from clothing sizes and screen sizes to furniture dimensions and medical measurements.
Common use cases
- Clothing and shoe sizes (US/UK use inches)
- TV and monitor screen sizes
- Furniture dimensions in product listings
- Height measurements for passports and forms
Common cm to in Reference Values
| Centimeters (cm) | Inches (in) |
|---|---|
| 30 cm | 11.81 in |
| 50 cm | 19.69 in |
| 100 cm | 39.37 in |
| 170 cm | 66.93 in |
Quick Tip
A quick mental shortcut: divide centimetres by 2.54, or multiply by 0.3937. For rough estimates, 1 inch ≈ 2.5 cm.
cm to in Formula
Use the following formula to convert Centimeters to Inches:
in = cm ÷ 2.54