Unit Converter
Centimeters to inches Converter
Convert centimeters (cm) to inches (in) with the exact factor, formula, four examples, and a quick browser calculator.
1 cm = 0.39370079 in
Formula and usage notes
This exact centimeters to inches page is built for quick lookup searches, product dimensions, shipping forms, schoolwork, and spreadsheet checks.
Formula: in = cm × 0.3937007874. The result is rounded for display, but the calculation uses the full factor shown here.
Practical examples
Practical examples 1
1 cm = 0.39370079 in
Practical examples 2
2.54 cm = 1 in
Practical examples 3
10 cm = 3.93700787 in
Practical examples 4
100 cm = 39.37007874 in
Frequently asked questions
How do I convert cm to in?
Multiply the centimeters value by 0.3937007874 to get inches.
Can I use this for product dimensions?
Yes. Keep the original value next to the converted value so reviewers can see the source unit.
Why do results differ slightly between sites?
Most differences come from rounding. This page calculates with the displayed factor and rounds only the visible result.