| Gauge | Thickness (mm) | Thickness (inches) |
|---|---|---|
| 8 Gauge | 4.27 mm | 0.1681 in |
| 9 Gauge | 3.89 mm | 0.1532 in |
| 10 Gauge | 3.51 mm | 0.1382 in |
| 11 Gauge | 3.13 mm | 0.1233 in |
| 12 Gauge | 2.75 mm | 0.1084 in |
| 13 Gauge | 2.37 mm | 0.0934 in |
| 14 Gauge | 1.99 mm | 0.0785 in |
| 15 Gauge | 1.80 mm | 0.0710 in |
| 16 Gauge | 1.61 mm | 0.0635 in |
| 17 Gauge | 1.46 mm | 0.0575 in |
| 18 Gauge | 1.31 mm | 0.0516 in |
| 19 Gauge | 1.16 mm | 0.0456 in |
| 20 Gauge | 1.01 mm | 0.0396 in |
| 21 Gauge | 0.93 mm | 0.0366 in |
| 22 Gauge | 0.85 mm | 0.0336 in |
| 23 Gauge | 0.78 mm | 0.0306 in |
| 24 Gauge | 0.70 mm | 0.0276 in |
| 25 Gauge | 0.63 mm | 0.0247 in |
| 26 Gauge | 0.55 mm | 0.0217 in |
| 27 Gauge | 0.51 mm | 0.0202 in |
| 28 Gauge | 0.48 mm | 0.0187 in |
| 29 Gauge | 0.44 mm | 0.0172 in |
| 30 Gauge | 0.40 mm | 0.0157 in |
26 Gauge Aluminum to MM – Thickness Conversion Chart
Accurate thickness conversion for Aluminum. See the full chart below.
26 Gauge Aluminum equals
0.40 mm
0.0159 inches
Gauge to mm Converter
Convert sheet metal gauge to millimeters for Galvanized Steel, Stainless Steel and Aluminum.
Full Gauge Thickness Chart
| Gauge | Thickness (mm) | Thickness (inches) |
|---|---|---|
| 8 Gauge | 3.26 mm | 0.1285 in |
| 9 Gauge | 2.91 mm | 0.1144 in |
| 10 Gauge | 2.59 mm | 0.1019 in |
| 11 Gauge | 2.30 mm | 0.0907 in |
| 12 Gauge | 2.05 mm | 0.0808 in |
| 13 Gauge | 1.83 mm | 0.0720 in |
| 14 Gauge | 1.63 mm | 0.0641 in |
| 15 Gauge | 1.45 mm | 0.0571 in |
| 16 Gauge | 1.29 mm | 0.0508 in |
| 17 Gauge | 1.15 mm | 0.0453 in |
| 18 Gauge | 1.02 mm | 0.0403 in |
| 19 Gauge | 0.91 mm | 0.0359 in |
| 20 Gauge | 0.81 mm | 0.0320 in |
| 21 Gauge | 0.72 mm | 0.0285 in |
| 22 Gauge | 0.64 mm | 0.0253 in |
| 23 Gauge | 0.57 mm | 0.0226 in |
| 24 Gauge | 0.51 mm | 0.0201 in |
| 25 Gauge | 0.45 mm | 0.0179 in |
| 26 Gauge | 0.40 mm | 0.0159 in |
| 27 Gauge | 0.36 mm | 0.0142 in |
| 28 Gauge | 0.32 mm | 0.0126 in |
| 29 Gauge | 0.29 mm | 0.0113 in |
| 30 Gauge | 0.25 mm | 0.0100 in |