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Quick access from your home screen1 in = 25.4 mm. Convert inches to millimeters instantly with the converter below.
| Inch | Millimeter |
|---|---|
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 3 in | 76.2 mm |
| 4 in | 101.6 mm |
| 5 in | 127 mm |
| 6 in | 152.4 mm |
| 7 in | 177.8 mm |
| 8 in | 203.2 mm |
| 9 in | 228.6 mm |
| 10 in | 254 mm |
| 12 in | 304.8 mm |
| 15 in | 381 mm |
| 20 in | 508 mm |
| 25 in | 635 mm |
| 50 in | 1,270 mm |
| 100 in | 2,540 mm |
1 in = 25.4 mm.
Multiply the value (in) by 25.4 to get mm.
1 mm = 0.0393701 in.
Yes. It uses the standard international conversion factors and runs entirely in your browser, uploading no data.
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