inches to centimeters converter
Convert Inch (in) to Centimeter (cm) for school, work, travel or projects. Enter any finite value, reverse the units, copy the result and keep the calculation on your device.
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Result
Formula
1 in = 2.54 cm
The converter uses the defined base unit for Length; temperature pairs use an offset formula. Values are rounded only for display.
Worked example
For example, 5 in = 12.7 cm. Try another value above to calculate it locally.
Common values
When this conversion is useful
Use it to compare and share Length values without sending the number away from your device.
Related conversions
Centimeter (cm) → Inch (in)Example and output check
1 international inch is exactly 2.54 cm. A 10-inch length is 25.4 cm. Enter a decimal value; convert a mixed fraction such as 1½ inches to 1.5 first.
Before you use the result
Display precision affects the shown digits, not the stored conversion calculation. A precise conversion does not improve the precision of the original measurement.
How to use the inches to centimeters
- 1 Enter a value in Inch (in).
- 2 Check the Inch (in) to Centimeter (cm) formula and common values table.
- 3 Copy the result or swap the units for the reverse conversion.
Frequently asked questions
Is 2.54 rounded?
No. The international inch is defined as exactly 0.0254 metres, or 2.54 centimetres.
Can I type feet and inches together?
This page accepts a single decimal inch value. Convert feet to inches and add the remaining inches first.