| Pulgadas | Milímetros | Pulgadas | Milímetros |
|---|---|---|---|
| 1/8 | 3.2 | 2 | 50.8 |
| 5/32 | 4.0 | 21/8 | 28.6 |
| 3/16 | 4.8 | 21/4 | 57.2 |
| 1/4 | 6.3 | 21/2 | 63.5 |
| 5716 | 7.9 | 23/4 | 69.9 |
| 3/8 | 9.5 | 3 | 76.2 |
| 7/16 | 11.1 | 31/2 | 88.9 |
| 1/2 | 12.7 | 4 | 101.6 |
| 9/16 | 14.3 | 5 | 127.0 |
| 5/8 | 15.9 | 51/4 | 133.3 |
| 11/16 | 17.5 | 53/4 | 146.1 |
| 3/4 | 19.1 | 6 | 152.4 |
| 7/8 | 22.2 | 61/2 | 165.1 |
| 1 | 25.4 | 61/4 | 171.5 |
| 11/18 | 16.6 | 7 | 177.8 |
| 12/16 | 30.2 | 71/2 | 190.5 |
| 11/4 | 31.8 | 8 | 203.2 |
| 15/16 | 33.3 | 10 | 254.0 |
| 13/8 | 34.9 | 11 | 279.4 |
| 17/16 | 36.5 | 12 | 304.8 |
| 11/2 | 38.1 | 14 | 355.6 |
| 15/8 | 41.3 | 16 | 406.4 |
| 13/4 | 44.5 | 18 | 457.2 |
| Equivalencias de espesores | |||||
|---|---|---|---|---|---|
| Calibre | Pulgadas | Milímetros | Calibre | Pulgadas | Milímetros |
| 7/8 | 0.8750 | 22.23 | 11 | 0.1196 | 3.04 |
| 3/4 | 0.7500 | 19.05 | 12 | 0.1046 | 2.66 |
| 5/8 | 0.6250 | 15.88 | 13 | 0.0897 | 2.28 |
| 1/2 | 0.5000 | 12.70 | 14 | 0.0747 | 1.90 |
| 3/8 | 0.3750 | 9.53 | 1/16 | 0.0625 | 1.59 |
| 1/4 | 0.2500 | 6.35 | 16 | 0.0598 | 1.52 |
| 4 | 0.2391 | 6.07 | 18 | 0.0478 | 1.21 |
| 5 | 0.2092 | 5.31 | 1/32 | 0.0312 | 0.79 |
| 6 | 0.1943 | 4.94 | 22 | 0.0299 | 0.76 |
| 3/16 | 0.1875 | 4.76 | 24 | 0.0239 | 0.61 |
| 7 | 0.1793 | 4.55 | 26 | 0.0179 | 0.45 |
| 8 | 0.1644 | 4.18 | 1/16 | 0.0156 | 0.40 |
| 9 | 0.1495 | 3.80 | 28 | 0.0149 | 0.38 |
| 10 | 0.1345 | 3.42 | 30 | 0.0120 | 0.30 |
| 1/8 | 0.1250 | 3.18 | 32 | 0.0090 | 0.23 |
