Inches to Centimeters formula
centimeters = inches × 2.54
Multiply the number of inches by 2.54 to get centimeters. To go the other way, multiply by 0.393701 instead, or use the cm to inches converter.
Inches to Centimeters conversion table
Common inches to cm values, rounded for reading. The converter above keeps full precision.
| Inches | Centimeters |
|---|---|
| 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 |
| 10 in | 25.4 cm |
| 15 in | 38.1 cm |
| 20 in | 50.8 cm |
| 25 in | 63.5 cm |
| 50 in | 127 cm |
| 75 in | 190.5 cm |
| 100 in | 254 cm |
| 250 in | 635 cm |
| 500 in | 1,270 cm |
| 1,000 in | 2,540 cm |
Worked example
To convert 10 in to centimeters, multiply by 2.54: the result is 25.4 cm. International inch, foot, yard and mile definitions are exact. One inch equals exactly 2.54 centimeters.
Frequently asked questions
How many centimeters are in a inch?
One inch equals 2.54 centimeters (1 in = 2.54 cm).
What is 10 inches in centimeters?
10 in converts to 25.4 cm. Enter any other value in the converter above to see it recalculated instantly.
How do I convert centimeters back to inches?
Reverse the calculation: one centimeter equals 0.393701 inches. You can also swap the units in the converter or open the cm to inches page.
Related length conversions
Need a different pair? Open the full length converter to choose any two units.