To convert inches to centimeters, use centimeters = inches × 2.54. For example, 5 in = 12.7 cm.
How to convert Inches to CM
- Type the value in inches.
- The answer in centimeters appears instantly, with the formula.
- Use ⇄ to swap the direction, or pick other units.
Inches to CM formula
centimeters = inches × 2.54
Example: 5 in = 12.7 cm.
Reverse: 1 cm = 0.39370079 in (see CM to Inches).
Inches to CM conversion table
| Inch (in) | Centimeter (cm) |
|---|---|
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 4 | 10.16 |
| 5 | 12.7 |
| 6 | 15.24 |
| 7 | 17.78 |
| 8 | 20.32 |
| 9 | 22.86 |
| 10 | 25.4 |
| 11 | 27.94 |
| 12 | 30.48 |
| 15 | 38.1 |
| 20 | 50.8 |
| 25 | 63.5 |
| 30 | 76.2 |
| 40 | 101.6 |
| 50 | 127 |
| 60 | 152.4 |
| 70 | 177.8 |
| 75 | 190.5 |
| 80 | 203.2 |
| 90 | 228.6 |
| 100 | 254 |
| 150 | 381 |
| 200 | 508 |
| 250 | 635 |
| 500 | 1,270 |
| 1,000 | 2,540 |
About these units
Inch (in): Exactly 2.54 cm since 1959. Used for screens, tyres, pipes and height in the US, UK, Pakistan and India.
Centimeter (cm): One hundredth of a metre. Used for body height, clothing and everyday objects in most of the world.
Frequently asked questions
How many centimeters are in a inch?
There are 2.54 centimeters in one inch.
How do I convert inches to centimeters?
centimeters = inches × 2.54. Example: 5 in = 12.7 cm.
Updated October 2026 · Built and tested by Sharjeel Tahir · How our tools are tested