Inches to Centimeters Converter
Convert inches to centimeters instantly, free in your browser. Enter a length in inches and get the exact value in cm — no upload, no sign up.
Your result will appear here
Result
centimeters (cm)
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1 in = 2.54 cm exactly · cm = in × 2.54
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How to use
- Enter a value in inches (in) in the box above — it is already filled with 10 as an example.
- Click Convert to centimeters (cm) (or just keep typing — the result updates as you type).
- Read the converted value in centimeters (cm). Use Swap to convert back from centimeters (cm) to inches (in).
Frequently asked questions
What is the formula to convert inches (in) to centimeters (cm)?
1 in = 2.54 cm exactly . cm = in × 2.54.
How do I convert centimeters (cm) back to inches (in)?
Use the reverse conversion: 1 cm = 0.393701 in . in = cm × 0.393701. Or just click the Swap button on this page — it flips the direction and converts your value back instantly.
When would I need to convert inches (in) to centimeters (cm)?
The inch is defined as exactly 2.54 centimeters, so this conversion is exact, not approximate. It is useful for TV and monitor sizes, fabric, paper and furniture dimensions.