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To convert Inch to Millimeter: multiply by 25.4. 1 in ร 25.4000 = 25.4 mm
| Inch (in) | Millimeter (mm) |
|---|---|
| 0.1 in | 2.54 mm |
| 0.25 in | 6.35 mm |
| 0.5 in | 12.7 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 20 in | 508 mm |
| 25 in | 635 mm |
| 50 in | 1,270 mm |
| 100 in | 2,540 mm |
| 250 in | 6350 mm |
| 500 in | 12700 mm |
| 1,000 in | 25400 mm |
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To convert Inch to Millimeter, use our free online converter above. Simply enter the value in Inch and instantly get the result in Millimeter.
1 Inch equals 25.4 Millimeter. You can use the converter above to calculate any value.
Use our converter for the exact formula. The result is displayed with the full conversion formula for reference.
Yes! Our converter is completely free to use. No sign-up, no download required. Just enter your value and get an instant result.
The Inch (in) and Millimeter (mm) are both units of length. Our converter uses the precise conversion factor to give you accurate results instantly.
1 Inch = 25.4 Millimeter
This length converter supports bidirectional conversion โ use the swap button to convert Millimeter back to Inch. You can also adjust the decimal precision using the controls below the result.