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Inch to Centimeter

Convert Inch to Centimeter and get the exact value instantly.

About this conversion

To convert Inch to Centimeter, multiply the number of Inch by 2.54.

Length units straddle the metric and imperial systems, so everyday jobs (measuring a room, reading a map, or following a recipe from another country) often need a quick conversion between meters, feet, miles and inches.

Conversion table

Inch (in)Centimeter (cm)
1 in2.54 cm
2 in5.08 cm
5 in12.7 cm
10 in25.4 cm
100 in254 cm

How to use this converter

  1. Enter your Inch value

    Type any number into the Inch field. It starts at 1 so you can read the rate straight away.

  2. Read the Centimeter result

    The amount in Centimeter updates as you type, so there is no button to press and nothing to wait for.

  3. Swap or keep exploring

    Use the swap control to flip the direction, or pick a related conversion from the list below.

Frequently asked

How many Centimeter are in one Inch?
One Inch equals 2.54 cm. Enter any amount above to get an exact figure for your own value.
Is this converter accurate?
Yes. It uses the exact international definition of each unit and computes on your device, so the only rounding is for display.
Do you upload the numbers I enter?
No. The Inch to Centimeter conversion runs entirely in your browser tab, and nothing you type is sent to a server.
Does it work on my phone?
Yes. It runs in any modern mobile browser and keeps working offline once the page has loaded.

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