in → cm
Inches to Centimeters Converter
1 inch (in) is equal to 2.54 centimeters (cm). To convert inches to centimeters, multiply the inch value by 2.54.
Inches to centimeters converts US screen sizes, paper formats and clothing measurements to metric. One inch equals exactly 2.54 centimeters — a 15-inch laptop screen is 38.1 cm, and a 6-inch phone display is 15.24 cm.
How to convert inches to centimeters
centimeters = inches × 2.54
Inches to Centimeters conversion table
| inches (in) | centimeters (cm) |
|---|---|
| 0.5 | 1.27 |
| 1 | 2.54 |
| 2 | 5.08 |
| 3 | 7.62 |
| 4 | 10.16 |
| 5 | 12.7 |
| 6 | 15.24 |
| 8 | 20.32 |
| 10 | 25.4 |
| 12 | 30.48 |
| 24 | 60.96 |
| 36 | 91.44 |
Frequently asked questions
How many centimeters are in a inch?
There are 2.54 centimeters in 1 inch. Multiply any inch value by 2.54 to get the equivalent in centimeters.
What is 4 in in centimeters?
4 in equals 10.16 cm. You can verify this with the interactive converter above — the result updates instantly as you type.
What is the formula to convert inches to centimeters?
centimeters = inches × 2.54. For example, 10 in × 2.54 = 25.4 cm.
Can I measure something in inches without a tape measure?
Yes — Scale for Grams' Size mode estimates an object's height, width and depth in centimeters from a single photo using computer vision. It works free in the browser at scaleforgrams.com with no account required.
Scale for Grams
Don't know the inch value? Weigh it with a photo.
Scale for Grams estimates any object's weight from a single photo and shows it in grams, kilograms, pounds and ounces at once — free, in your browser.
Try the photo scale