Convert Inch to Centimeter
Use this free converter to change inches (in) into centimeters (cm). Inch and centimeter both measure length. As a quick reference, 1 in equals 2.54 cm, and 1 cm equals 0.39370079 in.
Free · runs in your browser · no sign-up
Centimeter (cm)
2.54
1 in = 2.54 cm
Length conversion table
| Inch | Centimeter |
|---|---|
| 0.01 | 0.0254 |
| 0.1 | 0.254 |
| 0.5 | 1.27 |
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 5 | 12.7 |
| 10 | 25.4 |
| 20 | 50.8 |
| 25 | 63.5 |
| 50 | 127 |
| 100 | 254 |
| 1,000 | 2540 |
How to convert Inch to Centimeter
Multiply the inch value by 2.54 to get centimeters.
- Enter the number of inches you want to convert.
- The converter instantly shows the equivalent value in centimeters.
- Worked example: 15 in × 2.54 = 38.1 cm.
- Use the swap button to reverse the conversion (centimeter to inch).
About these units
Inch (in)
- Definition
- An inch (in) is an imperial unit of length equal to exactly 2.54 centimeters, with twelve inches making a foot.
- History
- Originally the width of a thumb, the inch was standardised to 25.4 mm internationally in 1959.
- Current use
- Inches measure screen sizes, tyre and pipe dimensions, and everyday lengths in the US and UK.
Centimeter (cm)
- Definition
- A centimeter (cm) is one hundredth of a meter, a convenient metric unit for everyday measurements like height and paper sizes.
- History
- It dates from the original metric system and uses the SI prefix "centi-" (one hundredth).
- Current use
- Centimeters are used for body measurements, rainfall, screen and print dimensions, and school maths across the metric world.
Frequently asked questions
How many centimeters are in a inch?
There are 2.54 cm in 1 in. To convert, multiply the number of inches by 2.54.
How do I convert inches to centimeters?
Multiply the inch value by 2.54 to get centimeters. For example, 10 in = 25.4 cm.
Is this inch-to-centimeter converter free?
Yes. This converter is completely free, runs entirely in your browser, and requires no sign-up. Your inputs never leave your device.
Convert Inch to other length units
| Unit | 1 Inch equals |
|---|---|
| Meter (m) | 0.0254 m |
| Kilometer (km) | 0.0000254 km |
| Centimeter (cm) | 2.54 cm |
| Millimeter (mm) | 25.4 mm |
| Micrometer (µm) | 25400 µm |
| Nanometer (nm) | 25400000 nm |
| Mile (mi) | 0.000015782828 mi |
| Yard (yd) | 0.027777778 yd |
| Foot (ft) | 0.083333333 ft |
| Nautical Mile (nmi) | 0.000013714903 nmi |
| Light Year (ly) | 2.6848e-18 ly |