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Metal Gauge Chart
| Gauge | US Standard Gauge | Sheet Steel | Galvanized Steel | Stainless Steel | Aluminum | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| 0 | 0.313" | 7.938mm | 0.313" | 7.938mm | 0.325" | 8.252mm | ||||
| 1 | 0.281" | 7.145mm | 0.281" | 7.142mm | 0.289" | 7.348mm | ||||
| 2 | 0.266" | 6.746mm | 0.266" | 6.746mm | 0.258" | 6.543mm | ||||
| 3 | 0.250" | 6.350mm | 0.239" | 6.073mm | 0.250" | 6.350mm | 0.229" | 5.827mm | ||
| 4 | 0.234" | 5.954mm | 0.224" | 5.695mm | 0.234" | 5.954mm | 0.204" | 5.189mm | ||
| 5 | 0.219" | 5.558mm | 0.209" | 5.314mm | 0.219" | 5.555mm | 0.182" | 4.620mm | ||
| 6 | 0.203" | 5.159mm | 0.194" | 4.935mm | 0.203" | 5.159mm | 0.162" | 4.115mm | ||
| 7 | 0.188" | 4.763mm | 0.179" | 4.554mm | 0.188" | 4.763mm | 0.144" | 3.665mm | ||
| 8 | 0.172" | 4.366mm | 0.164" | 4.176mm | 0.168" | 4.267mm | 0.172" | 4.366mm | 0.129" | 3.264mm |
| 9 | 0.156" | 3.970mm | 0.150" | 3.797mm | 0.153" | 3.886mm | 0.156" | 3.967mm | 0.114" | 2.906mm |
| 10 | 0.141" | 3.571mm | 0.135" | 3.416mm | 0.138" | 3.505mm | 0.141" | 3.571mm | 0.102" | 2.588mm |
| 11 | 0.125" | 3.175mm | 0.120" | 3.038mm | 0.123" | 3.124mm | 0.125" | 3.175mm | 0.091" | 2.304mm |
| 12 | 0.109" | 2.779mm | 0.105" | 2.657mm | 0.108" | 2.743mm | 0.109" | 2.779mm | 0.081" | 2.052mm |
| 13 | 0.094" | 2.383mm | 0.090" | 2.278mm | 0.093" | 2.362mm | 0.094" | 2.380mm | 0.072" | 1.829mm |
| 14 | 0.078" | 1.984mm | 0.075" | 1.897mm | 0.079" | 2.007mm | 0.078" | 1.984mm | 0.064" | 1.628mm |
| 15 | 0.070" | 1.786mm | 0.067" | 1.709mm | 0.071" | 1.803mm | 0.070" | 1.786mm | 0.057" | 1.450mm |
| 16 | 0.063" | 1.588mm | 0.060" | 1.519mm | 0.064" | 1.626mm | 0.063" | 1.588mm | 0.051" | 1.290mm |
| 17 | 0.056" | 1.430mm | 0.054" | 1.367mm | 0.058" | 1.473mm | 0.056" | 1.427mm | 0.045" | 1.151mm |
| 18 | 0.050" | 1.270mm | 0.048" | 1.214mm | 0.052" | 1.321mm | 0.050" | 1.270mm | 0.040" | 1.024mm |
| 19 | 0.044" | 1.113mm | 0.042" | 1.062mm | 0.046" | 1.168mm | 0.044" | 1.110mm | 0.036" | 0.912mm |
| 20 | 0.038" | 0.953mm | 0.036" | 0.912mm | 0.040" | 1.016mm | 0.038" | 0.953mm | 0.032" | 0.813mm |
| 21 | 0.034" | 0.874mm | 0.033" | 0.836mm | 0.037" | 0.940mm | 0.034" | 0.874mm | 0.029" | 0.724mm |
| 22 | 0.031" | 0.795mm | 0.030" | 0.759mm | 0.034" | 0.864mm | 0.031" | 0.792mm | 0.025" | 0.643mm |
| 23 | 0.028" | 0.714mm | 0.027" | 0.683mm | 0.031" | 0.787mm | 0.028" | 0.714mm | 0.023" | 0.574mm |
| 24 | 0.025" | 0.635mm | 0.024" | 0.607mm | 0.028" | 0.711mm | 0.025" | 0.635mm | 0.020" | 0.511mm |
| 25 | 0.022" | 0.556mm | 0.021" | 0.531mm | 0.025" | 0.635mm | 0.022" | 0.556mm | 0.018" | 0.455mm |
| 26 | 0.019" | 0.478mm | 0.018" | 0.455mm | 0.022" | 0.559mm | 0.019" | 0.475mm | 0.016" | 0.404mm |
| 27 | 0.017" | 0.437mm | 0.016" | 0.417mm | 0.020" | 0.508mm | 0.017" | 0.437mm | 0.014" | 0.361mm |
| 28 | 0.016" | 0.396mm | 0.015" | 0.378mm | 0.019" | 0.483mm | 0.016" | 0.396mm | 0.013" | 0.320mm |
| 29 | 0.014" | 0.358mm | 0.014" | 0.343mm | 0.017" | 0.432mm | 0.014" | 0.358mm | 0.011" | 0.287mm |
| 30 | 0.013" | 0.318mm | 0.012" | 0.305mm | 0.016" | 0.406mm | 0.013" | 0.318mm | 0.010" | 0.254mm |
| 31 | 0.011" | 0.277mm | 0.011" | 0.267mm | 0.011" | 0.277mm | 0.009" | 0.226mm | ||
| 32 | 0.010" | 0.259mm | 0.010" | 0.246mm | 0.010" | 0.259mm | 0.008" | 0.203mm | ||
| 33 | 0.009" | 0.239mm | 0.009" | 0.229mm | 0.009" | 0.239mm | 0.007" | 0.180mm | ||
| 34 | 0.009" | 0.218mm | 0.008" | 0.208mm | 0.009" | 0.218mm | 0.006" | 0.160mm | ||
| 35 | 0.008" | 0.198mm | 0.008" | 0.191mm | 0.008" | 0.198mm | 0.006" | 0.142mm | ||
| 36 | 0.007" | 0.178mm | 0.007" | 0.170mm | 0.007" | 0.178mm | 0.005" | 0.127mm | ||
| 37 | 0.007" | 0.168mm | 0.006" | 0.163mm | 0.007" | 0.168mm | 0.005" | 0.114mm | ||
| 38 | 0.006" | 0.160mm | 0.006" | 0.152mm | 0.006" | 0.157mm | 0.004" | 0.102mm | ||
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