Convert centimeter (cm) to inch (in).
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Inch to Centimeter Converter (in to cm)
Convert inch (in) to centimeter (cm).Unit Converter · Length
Quick answer
1 inch (in) is equal to 2.54 centimeters (cm). 1 centimeter (cm) is approximately equal to 0.3937008 inches (in).
To convert in to cm, multiply the value in inches by 2.54. For example, 10 in = 25.4 cm, and 100 in = 254 cm.
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Quick reference — inch to centimeter
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How to convert inches to centimeters
How many centimeters are in an inch? 1 inch is 2.54 centimeters. This free in to cm converter and inch to centimeter calculator gives the answer instantly for any value, and the same conversion is also written as inch to centimetre and inches to cm.
To convert inch (in) to centimeter (cm), multiply the value in inches by 2.54.
cm = in × 2.54
- 1
Take the value in inches
For example, 25 in.
- 2
Multiply by 2.54
25 × 2.54.
- 3
Read the answer in centimeters
25 in = 63.5 cm.
Inch to Centimeter conversion table
Common values from 1 to 1,000 inches converted to centimeters.
| Inch (in) | Centimeter (cm) |
|---|---|
| 1 in | 2.54 cm |
| 2 in | 5.08 cm |
| 3 in | 7.62 cm |
| 4 in | 10.16 cm |
| 5 in | 12.7 cm |
| 6 in | 15.24 cm |
| 7 in | 17.78 cm |
| 8 in | 20.32 cm |
| 9 in | 22.86 cm |
| 10 in | 25.4 cm |
| 15 in | 38.1 cm |
| 20 in | 50.8 cm |
| 25 in | 63.5 cm |
| Inch (in) | Centimeter (cm) |
|---|---|
| 30 in | 76.2 cm |
| 40 in | 101.6 cm |
| 50 in | 127 cm |
| 60 in | 152.4 cm |
| 70 in | 177.8 cm |
| 75 in | 190.5 cm |
| 80 in | 203.2 cm |
| 90 in | 228.6 cm |
| 100 in | 254 cm |
| 250 in | 635 cm |
| 500 in | 1,270 cm |
| 1,000 in | 2,540 cm |
About inches and centimeters
Inch (in)
An inch (in) is defined as exactly 2.54 centimeters, and 12 inches make a foot. It is still widely used for screen sizes and for pipe and tyre dimensions.
Centimeter (cm)
A centimeter (cm) is one hundredth of a meter, or 10 millimeters. It is the everyday unit for small objects, clothing and measurements around the home.
in to cm: common questions
- How many centimeters are in 1 inch?
- 1 inch (in) is equal to 2.54 centimeters (cm). In short: 1 in = 2.54 cm.
- How do I convert inches to centimeters?
- To convert in to cm, multiply the value in inches by 2.54. For example, 5 in = 12.7 cm.
- How do I convert centimeters to inches?
- To convert cm to in, divide the value in centimeters by 2.54. Or open the Centimeter to Inch converter, which does it for you.
- What is 10 in in cm, and what is 100 in?
- 10 in = 25.4 cm, and 100 in = 254 cm. The table above lists more values from 1 to 1,000.
- Is this in to cm converter accurate?
- Yes. It uses the exact conversion factor and shows results to as many as 8 decimal places, so you can rely on it for study, work and everyday measuring.
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