Inch to Kilometer
Convert in to km instantly — free, no sign-up.
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About the Inch (in)
The Inch is defined as exactly 2.54 centimeters, still the standard for screen sizes, tools, and paper sizes in the US.
About the Kilometer (km)
The Kilometer is one thousand meters, the standard unit for road distances and geography almost everywhere outside the US.
How to convert in to km
- Enter the value in in in the box above.
- The km equivalent updates instantly.
- Use the swap button to convert km back to in just as easily.