1 inch = 25.4 millimeters. Type any value to convert inches to millimeters instantly — free and accurate.
| Inches | Millimeters |
|---|---|
| 0.5 in | 12.7 mm |
| 1 in | 25.4 mm |
| 2 in | 50.8 mm |
| 3 in | 76.2 mm |
| 5 in | 127 mm |
| 10 in | 254 mm |
| 20 in | 508 mm |
| 50 in | 1270 mm |
| 100 in | 2540 mm |
To convert inches to millimeters, multiply the value by 25.4. For example, 5 in × 25.4 = 127 mm.
1 inch equals 25.4 millimeters.
10 in = 254 mm.
To convert inches to millimeters, multiply the value by 25.4. For example, 5 in × 25.4 = 127 mm.