Centimeters to Inches Converter
Use this free centimeters to inches converter to get an exact answer as you type. 1 centimeter equals 0.3937008 inches, 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 centimeters to inches
- Type the length in centimeters into the Value box. Fractions like 3/8 and mixed numbers like 5 3/8 are accepted.
- Check that “From” shows centimeters and “To” shows inches. 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 centimeters to inches formula
To convert centimeters to inches, divide the number of cm by 2.54. In short: in = cm ÷ 2.54. Example: 25 cm = 9.8425 in.
Centimeters to inches conversion table
Look up the most common values below. For any other number, use the calculator above.
| Centimeters (cm) | Inches (in) |
|---|---|
| 1 | 0.3937 |
| 2 | 0.7874 |
| 3 | 1.1811 |
| 4 | 1.5748 |
| 5 | 1.9685 |
| 6 | 2.3622 |
| 7 | 2.7559 |
| 8 | 3.1496 |
| 9 | 3.5433 |
| 10 | 3.937 |
| 11 | 4.3307 |
| 12 | 4.7244 |
| 13 | 5.1181 |
| 14 | 5.5118 |
| 15 | 5.9055 |
| 16 | 6.2992 |
| 17 | 6.6929 |
| 18 | 7.0866 |
| 19 | 7.4803 |
| 20 | 7.874 |
| 21 | 8.2677 |
| 22 | 8.6614 |
| 23 | 9.0551 |
| 24 | 9.4488 |
| 25 | 9.8425 |
| 26 | 10.2362 |
| 27 | 10.6299 |
| 28 | 11.0236 |
| 29 | 11.4173 |
| 30 | 11.811 |
| 35 | 13.7795 |
| 40 | 15.748 |
| 45 | 17.7165 |
| 50 | 19.685 |
| 55 | 21.6535 |
| 60 | 23.622 |
| 65 | 25.5906 |
| 70 | 27.5591 |
| 75 | 29.5276 |
| 80 | 31.4961 |
| 85 | 33.4646 |
| 90 | 35.4331 |
| 95 | 37.4016 |
| 100 | 39.3701 |
| 120 | 47.2441 |
| 150 | 59.0551 |
| 180 | 70.8661 |
| 200 | 78.7402 |
| 250 | 98.4252 |
| 300 | 118.1102 |
About these units
The centimeter (cm) is one hundredth of a meter. It is the everyday metric unit for body height, clothing, furniture and small objects.
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.
Frequently asked questions
How many inches are in 1 cm?
1 cm = 0.3937008 in. This factor is rounded to 7 significant digits; the calculator uses the exact ratio.
How do I convert centimeters to inches?
Divide the value in cm by 2.54. For example, 25 cm = 9.8425 in.
How many inches is 100 cm?
100 cm = 39.3701 in.
Is this centimeters to inches 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.