Aluminum Gauge Chart | ||
| Gauge Number | Inches | MM |
| 7 | 0.1443 | 3.665 |
| 8 | 0.1285 | 3.264 |
| 9 | 0.1144 | 2.906 |
| 10 | 0.1019 | 2.588 |
| 11 | 0.09074 | 2.305 |
| 12 | 0.08081 | 2.053 |
| 14 | 0.06408 | 1.628 |
| 16 | 0.05082 | 1.291 |
| 18 | 0.04030 | 1.024 |
| 20 | 0.03196 | 0.812 |
| 22 | 0.02535 | 0.644 |
| 24 | 0.02010 | 0.511 |
| 26 | 0.01594 | 0.405 |
| 28 | 0.01264 | 0.321 |
| 30 | 0.01003 | 0.255 |