CM to Inches Converter
Convert centimeters to inches instantly — perfect for TV sizes, tailoring measurements and furniture dimensions. Switch units to convert back just as fast.
Formula used
How to use this converter
- Type the value you want to convert in the first box.
- Pick the starting unit in the From box and the target unit in the To box.
- The answer appears instantly — change any box and it recalculates on its own.
The formula
One inch is exactly 2.54 centimeters. So inches = cm ÷ 2.54 and cm = inches × 2.54. Example: a 140 cm TV is 140 ÷ 2.54 = 55.1 inches.
Quick conversion table
| Centimeters | Inches | Note |
|---|---|---|
| 25 cm | 9.84 in | Common ruler length |
| 30 cm | 11.81 in | School ruler |
| 50 cm | 19.69 in | Half a meter |
| 100 cm | 39.37 in | One meter |
| 140 cm | 55.12 in | 55-inch TV |
Everyday use in India
TV and monitor sizes are sold in inches while your room is measured in cm or feet — this is the single most common cm-to-inch need in Indian homes. Tailors also take body measurements in inches, and online furniture lists dimensions in cm. Convert before you buy and you will never order the wrong size again.
Frequently asked questions
How many inches is 30 cm?
30 cm ÷ 2.54 = 11.81 inches — just short of a foot.
What is the cm to inches formula?
Divide centimeters by 2.54: inches = cm ÷ 2.54. To go back, multiply inches by 2.54.
Is 50 cm equal to 20 inches?
Very close — 50 cm = 19.69 inches. And 25 cm = 9.84 inches.
How big is a 55-inch TV in cm?
55 × 2.54 = 139.7 cm diagonally. Type 55 in the value box with inches→cm selected to check any size.