Centimeters to Inches Converter
Convert centimeters (cm) to inches (in) as you type — 1 cm = 0.393701 in. Switch units, change the precision or copy the result.
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How to use this tool
Steps for using the Unit Converter.
- Enter a value in From — centimeters are already selected.
- The result in inches appears instantly. Change either unit to convert to anything else in length.
- Use the swap button for the reverse conversion, and set the decimal places you need.
- Turn on Show formula to see the calculation, then copy or share the result.
Example
1 cm to in
1 cmin = 1 ÷ 2.54 = 0.393701 inCommon use cases
- Converting heights, room dimensions and furniture sizes between metric and imperial.
- Running, cycling and driving distances in km and miles.
- Engineering drawings and 3D printing that mix millimeters and inches.
Centimeters to Inches conversion table
| Centimeter (cm) | Inch (in) |
|---|---|
| 0.1 cm | 0.03937 in |
| 0.5 cm | 0.19685 in |
| 1 cm | 0.393701 in |
| 2 cm | 0.787402 in |
| 3 cm | 1.181102 in |
| 4 cm | 1.574803 in |
| 5 cm | 1.968504 in |
| 10 cm | 3.937008 in |
| 15 cm | 5.905512 in |
| Centimeter (cm) | Inch (in) |
|---|---|
| 20 cm | 7.874016 in |
| 25 cm | 9.84252 in |
| 50 cm | 19.685039 in |
| 75 cm | 29.527559 in |
| 100 cm | 39.370079 in |
| 250 cm | 98.425197 in |
| 500 cm | 196.850394 in |
| 1,000 cm | 393.700787 in |
Values rounded to 6 decimal places.
Related conversions
The units
- Centimeter (cm)
- 1/100 m. Part of the Metric system.
- Inch (in)
- Exactly 2.54 cm. Part of the US customary system.
How to convert centimeters to inches
Clothing sizes, body measurements, paper and screen sizes often need converting between centimeters and inches.
To convert centimeters to inches, use in = cm ÷ 2.54. One centimeter equals 0.393701 inches, and one inch equals 2.54 centimeters.
Centimeter (cm): 1/100 m. Inch (in): Exactly 2.54 cm.
For the opposite direction, use the Inches to centimeters converter. All length units are on the length converter.
Limitations
- Results are rounded to the decimal places you choose; the calculation itself keeps full precision.
Frequently asked questions
How many inches are in a centimeter?
1 cm = 0.393701 in. Multiply centimeters by 0.3937007874 (or use in = cm ÷ 2.54).
How do I convert centimeters to inches?
Use in = cm ÷ 2.54. For example, 1 cm = 0.3937 in and 10 cm = 3.937 in.
How many feet are in a meter?
1 meter = 3.28084 feet (exactly 1 ÷ 0.3048). One foot is exactly 0.3048 m.
Is a mile the same as a nautical mile?
No. A statute mile is 1,609.344 m; a nautical mile is 1,852 m — about 15% longer.