Inch to Centimeter Converter (in to cm)

How to convert inches to centimeters

1 inch is equal to 2.54 centimeters, and 1 centimeter is equal to 0.3937007874 inches. To convert, multiply by the conversion factor:

centimeters = inches × 2.54
centimeters = inches ÷ 0.3937007874

Example: convert 15 in to cm: 15 × 2.54 = 38.1 cm.

The inch is defined as exactly 2.54 cm. It's used in the US and UK for screen sizes, tools, construction and personal height.

Symbol: in · 1 in = 0.0254 m · Category: Imperial & US customary

A centimeter is one hundredth of a meter. It's widely used for body height, clothing sizes, rulers and everyday objects.

Symbol: cm · 1 cm = 0.01 m · Category: Metric (SI)

Frequently asked questions

How many centimeters are in a inch?

There are 2.54 centimeters in 1 inch (in).

How many inches are in a centimeter?

1 centimeter (cm) equals 0.3937007874 inches.

How do I convert inches to centimeters?

Multiply the length in inches by 2.54. For example, 15 in × 2.54 = 38.1 cm.

How do I convert centimeters to inches?

Divide the length in centimeters by 2.54, or multiply it by 0.3937007874. You can also use the Centimeter to Inch converter.