How cm to inches conversion works
The conversion uses the exact international standard: 1 inch = 2.54 centimeters. That means:
- To convert cm → in: multiply centimeters by
0.393700787
(which is 1 ÷ 2.54). - To convert in → cm: multiply inches by
2.54
.
Why this page ranks for many queries
This page is built to answer specific searches (for example, "30 cm to inches") immediately: it contains exact examples, an instant tool, helpful context, and FAQ — everything Google looks for when selecting a result for direct conversion queries.