Convert Inches to Centimeters (in to cm)
Inches are widely used in the United States, Canada, and the UK for small measurements (like screen sizes or paper dimensions). However, most of the world relies on centimeters. Use this tool to bridge the gap.
The Exact Formula
Converting inches to centimeters is mathematically exact. The formula is: Centimeters = Inches × 2.54. Our calculator handles the math so you don't have to!
Frequently Asked Questions
One inch is exactly 2.54 centimeters.
Simply multiply the length in inches by 2.54. For example, 10 inches is equal to 25.4 centimeters.
Yes. In 1959, the international yard and pound agreement officially defined the inch as exactly 25.4 millimeters, which is 2.54 cm.