Inches to CM Converter
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If you have a measurement in inches and need the metric equivalent, this inches to centimeters converter makes it quick and accurate. It’s useful for product dimensions, woodworking and DIY plans, screen sizes, clothing measurements, and any situation where inches need to be expressed in centimeters.
Enter the number of inches and the converter will return the value in centimeters instantly. This page also includes the standard conversion formula and examples, so you can understand (or double-check) the math. The key relationship is 1 inch = 2.54 centimeters, which means you can convert with centimeters = inches × 2.54.
For quick reference, a conversion table of common inch values can help when you’re estimating without a calculator. If you need to go the other direction, use the cm to inches converter.
Formula
cm = in × 2.54
Examples
- 1 in = 2.54 cm
- 10 in = 10 × 2.54 = 25.4 cm
- 24 in = 60.96 cm
Quick conversion table
FAQ
What is 1 inch in centimeters?
1 inch equals 2.54 cm.
How do I convert inches to cm?
Multiply inches by 2.54.
Is the inch-to-cm conversion exact?
Yes—1 inch is defined as exactly 2.54 cm.
How many centimeters is 10 inches?
10 inches is 25.4 cm.