Inches to Centimeters Converter
Use this free inches to centimeters converter to get an exact answer as you type. 1 inch equals 2.54 centimeters, so the conversion is simple – the calculator also accepts fractions such as 5 3/8 and shows the result as a fraction of an inch when it helps.
How to convert inches to centimeters
- Type the length in inches into the Value box. Fractions like 3/8 and mixed numbers like 5 3/8 are accepted.
- Check that “From” shows inches and “To” shows centimeters. Use the swap button to reverse the direction.
- Read the exact answer instantly. Choose how many decimals you need, and copy the result with one tap.
The inches to centimeters formula
To convert inches to centimeters, multiply the number of in by 2.54. In short: cm = in × 2.54. Example: 10 in = 25.4 cm.
Inches to centimeters conversion table
Look up the most common values below. For any other number, use the calculator above.
| Inches (in) | Centimeters (cm) |
|---|---|
| 0.25 | 0.635 |
| 0.5 | 1.27 |
| 0.75 | 1.905 |
| 1 | 2.54 |
| 1.5 | 3.81 |
| 2 | 5.08 |
| 2.5 | 6.35 |
| 3 | 7.62 |
| 3.5 | 8.89 |
| 4 | 10.16 |
| 4.5 | 11.43 |
| 5 | 12.7 |
| 5.5 | 13.97 |
| 6 | 15.24 |
| 7 | 17.78 |
| 8 | 20.32 |
| 9 | 22.86 |
| 10 | 25.4 |
| 11 | 27.94 |
| 12 | 30.48 |
| 13 | 33.02 |
| 14 | 35.56 |
| 15 | 38.1 |
| 16 | 40.64 |
| 17 | 43.18 |
| 18 | 45.72 |
| 19 | 48.26 |
| 20 | 50.8 |
| 21 | 53.34 |
| 22 | 55.88 |
| 23 | 58.42 |
| 24 | 60.96 |
| 25 | 63.5 |
| 26 | 66.04 |
| 27 | 68.58 |
| 28 | 71.12 |
| 29 | 73.66 |
| 30 | 76.2 |
| 32 | 81.28 |
| 34 | 86.36 |
| 36 | 91.44 |
| 40 | 101.6 |
| 42 | 106.68 |
| 48 | 121.92 |
| 50 | 127 |
| 55 | 139.7 |
| 60 | 152.4 |
| 65 | 165.1 |
| 70 | 177.8 |
| 72 | 182.88 |
| 75 | 190.5 |
| 80 | 203.2 |
| 90 | 228.6 |
| 100 | 254 |
About these units
The inch (in or ″) is defined as exactly 2.54 centimeters. It is used in the United States, the United Kingdom and Canada, and for screen sizes, tires and pipes worldwide.
The centimeter (cm) is one hundredth of a meter. It is the everyday metric unit for body height, clothing, furniture and small objects.
Frequently asked questions
How many centimeters are in 1 in?
1 in = 2.54 cm. This factor is exact by definition.
How do I convert inches to centimeters?
Multiply the value in in by 2.54. For example, 10 in = 25.4 cm.
How many centimeters is 36 in?
36 in = 91.44 cm.
Is this inches to centimeters converter accurate?
Yes. It uses the exact international definitions (1 inch = 2.54 cm, 1 foot = 30.48 cm). Numbers are rounded only for display, and you can show up to 8 decimals.