Centimeters to Inches Converter
Convert centimeters to inches instantly. Type a value, change either unit, or press swap to go the other way. 1 centimeter = 0.39370079 inches.
1 centimeter = 0.39370079 inches
How to convert centimeters to inches
inches = centimeters × 0.3937007874
To convert centimeters to inches, multiply the value by 0.3937007874. To go back from inches to centimeters, divide by the same number (or multiply by 2.54).
Worked examples
- 10 cm: 10 × 0.3937007874 = 3.9370079 in
- 15 cm: 15 × 0.3937007874 = 5.9055118 in
- 25 cm: 25 × 0.3937007874 = 9.8425197 in
Multiply centimeters by 0.4 for a quick estimate. A 30 cm ruler is about 12 inches (exactly 11.81).
Centimeters to Inches conversion table
Centimeters to Inches
| cm | in |
|---|---|
| 1 | 0.39370079 |
| 5 | 1.9685039 |
| 10 | 3.9370079 |
| 15 | 5.9055118 |
| 25 | 9.8425197 |
| 30 | 11.811024 |
| 50 | 19.685039 |
| 100 | 39.370079 |
| 150 | 59.055118 |
| 180 | 70.866142 |
Inches to Centimeters
| in | cm |
|---|---|
| 1 | 2.54 |
| 5 | 12.7 |
| 10 | 25.4 |
| 15 | 38.1 |
| 25 | 63.5 |
| 30 | 76.2 |
| 50 | 127 |
| 100 | 254 |
| 150 | 381 |
| 180 | 457.2 |
Distance equivalents
See how one centimeter and one inch compare with every other distance unit on the site.
1 centimeter equals
| Unit | Value |
|---|---|
| millimeters (mm) | 10 |
| meters (m) | 0.01 |
| kilometers (km) | 0.00001 |
| inches (in) | 0.3937008 |
| feet (ft) | 0.0328084 |
| yards (yd) | 0.01093613 |
| miles (mi) | 6.213712 × 10-6 |
| nautical miles (nmi) | 5.399568 × 10-6 |
1 inch equals
| Unit | Value |
|---|---|
| millimeters (mm) | 25.4 |
| centimeters (cm) | 2.54 |
| meters (m) | 0.0254 |
| kilometers (km) | 0.0000254 |
| feet (ft) | 0.08333333 |
| yards (yd) | 0.02777778 |
| miles (mi) | 0.0000157828 |
| nautical miles (nmi) | 0.0000137149 |
When you need to convert centimeters to inches
Heights, clothing measurements, phone and TV dimensions and shipping boxes are given in centimeters in most countries, while American stores, airlines and size charts list inches. Converting accurately matters when you order furniture from abroad, check a carry-on size limit or compare screen sizes.
About the units
Centimeter (cm)
A centimeter is one hundredth of a meter, about the width of a fingernail. It is the standard unit for body height, clothing measurements and furniture dimensions outside the US.
Inch (in)
An inch is defined as exactly 25.4 millimeters. It is used for screen sizes, tire and pipe sizes, and for person height in the United States.
Frequently asked questions
How do I convert centimeters to inches?
Multiply the number of centimeters by 0.3937007874. For example, 10 centimeters × 0.3937007874 = 3.937007874 inches.
How many inches are in one centimeter?
There are 0.3937007874 inches in one centimeter.
How many centimeters are in one inch?
There are 2.54 centimeters in one inch.
How many inches is 180 cm?
180 cm is 70.87 inches, which is 5 feet 10.9 inches. Divide any centimeter value by 2.54 to get inches.
Can I convert other distance units with this tool?
Yes. Use the From and To drop-downs in the converter to choose any distance unit, or press the swap button to reverse the conversion. All calculations use internationally defined conversion factors.