Unitly

length conversion

How many centimeters are in 1 inch?

A everyday length conversion for screen sizes, clothing, crafts, and package dimensions.

Main answer
1 inch = 2.54 centimeters
Result
1 inch = 2.54 centimeters

Factor: 2.54

There are 2.54 centimeters in 1 inch.

1 inch equals 2.54 centimeters. An inch is a common length unit for everyday sizing, crafts, and travel. A centimeter is another length unit you'll often see on rulers, road signs, and product dimensions. To convert any amount, multiply the number of inches by 2.54 to get centimeters. Results below use standard international conversion factors; round as needed for recipes or construction.
Need the other direction?
Convert centimeters to inches.

Examples

  • 1 inch
    2.54 centimeters
  • 5 inches
    12.7 centimeters
  • 10 inches
    25.4 centimeters
  • 100 inches
    254 centimeters

Frequently asked questions

How many centimeters are in 1 inch?
There are 2.54 centimeters in 1 inch.
How do I convert inches to centimeters?
Multiply the inches value by 2.54. You can also type any number into the calculator on this page for an instant result.
Is the inches to centimeters conversion exact?
This page uses internationally recognized conversion factors. Displayed values may be rounded for readability—keep extra decimals when a recipe, blueprint, or lab measurement needs higher precision.

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