Convert Inch to Millimeter
Convert Inch (in) to Millimeter (mm) instantly with our free online length converter. Accurate, fast, and easy to use.
Length
25.4
1 in = 25.4 mm
Inch to Millimeter Conversion Table
| Inch (in) | Millimeter (mm) |
|---|---|
| 0.001 in | 0.0254 mm |
| 0.01 in | 0.254 mm |
| 0.1 in | 2.54 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 |
| 25 in | 635 mm |
| 50 in | 1,270 mm |
| 100 in | 2,540 mm |
| 250 in | 6,350 mm |
| 500 in | 12,700 mm |
| 1,000 in | 25,400 mm |
How to Convert Inch to Millimeter
To convert Inch (in) to Millimeter (mm), use our free online converter above. Simply enter the value in Inch and the result in Millimeter will appear instantly.
This tool is part of our free Length converter suite, which supports 20 different length units. You can also use the swap button to convert Millimeter back to Inch.
For quick reference: 1 Inch (in) equals 25.4 mm.