1 in
5 in
10 in
100 in
Inches (in) and millimeters (mm) are units of length measurement used in different systems:
To convert inches to millimeters:
Millimeters = Inches × 25.4
To convert millimeters to inches:
Inches = Millimeters ÷ 25.4
Inches are commonly used in:
Millimeters are commonly used in:
0 in
0 mm
This conversion is based on the standard ratio: 1 inch = 25.4 millimeters
| Inches (in) | Millimeters (mm) | Inches (in) | Millimeters (mm) |
|---|---|---|---|
| 11.0 in | 279.4 mm | 13.5 in | 342.9 mm |
| 11.1 in | 281.9 mm | 13.6 in | 345.4 mm |
| 11.2 in | 284.5 mm | 13.7 in | 348.0 mm |
| 11.3 in | 287.0 mm | 13.8 in | 350.5 mm |
| 11.4 in | 289.6 mm | 13.9 in | 353.1 mm |
| 11.5 in | 292.1 mm | 14.0 in | 355.6 mm |
| 11.6 in | 294.6 mm | 14.1 in | 358.1 mm |
| 11.7 in | 297.2 mm | 14.2 in | 360.7 mm |
| 11.8 in | 299.7 mm | 14.3 in | 363.2 mm |
| 11.9 in | 302.3 mm | 14.4 in | 365.8 mm |
| 12.0 in | 304.8 mm | 14.5 in | 368.3 mm |
| 12.1 in | 307.3 mm | 14.6 in | 370.8 mm |
| 12.2 in | 309.9 mm | 14.7 in | 373.4 mm |
| 12.3 in | 312.4 mm | 14.8 in | 375.9 mm |
| 12.4 in | 315.0 mm | 14.9 in | 378.5 mm |
| 12.5 in | 317.5 mm | 15.0 in | 381.0 mm |
| 12.6 in | 320.0 mm | 15.1 in | 383.5 mm |
| 12.7 in | 322.6 mm | 15.2 in | 386.1 mm |
| 12.8 in | 325.1 mm | 15.3 in | 388.6 mm |
| 12.9 in | 327.7 mm | 15.4 in | 391.2 mm |
| 13.0 in | 330.2 mm | 15.5 in | 393.7 mm |
| 13.1 in | 332.7 mm | 15.6 in | 396.2 mm |
| 13.2 in | 335.3 mm | 15.7 in | 398.8 mm |
| 13.3 in | 337.8 mm | 15.8 in | 401.3 mm |
| 13.4 in | 340.4 mm | 15.9 in | 403.9 mm |