Inches to Centimeters
One inch is 2.54 centimeters exactly. This page locks those two units on the shared length engine.
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How to convert inches to centimeters
- Enter a length in inches.
- Read centimeters. Multiply by 2.54.
- Use the length converter when you need other units.
- Nothing is uploaded.
Inch to centimeter
Exact factor 1 in = 2.54 cm
| Factor | cm = in × 2.54 |
|---|---|
| Source | International yard: 1 in = 0.0254 m |
Inches to centimeters
Multiply inches by 2.54. That factor is exact because 1 in = 0.0254 m. The reverse is divide by 2.54. Results use the same formatter as other length pages on CZNull.
Worked values
1 in = 2.54 cm. 12 in = 30.48 cm. 5 ft 7 in is 67 in = 170.18 cm. For feet plus inches as a pair of fields, use the height converter.
Inches to cm questions
Does this page upload what I type?
No. The work runs in the page you opened. CZNull does not receive the input.
Is 2.54 rounded?
No. It is the exact SI definition of the inch.
Fractional inches?
Enter a decimal (0.5 is a half inch).
cm to inches?
Swap the from and to units, or divide by 2.54.
Height?
Use the height converter if you have feet and inches together.