Standard lengths
| Inch | Decimal | Millimeter |
|---|---|---|
| 3/16 | 0,1875 | 4,7625 |
| 1/4 | 0,2500 | 6,3500 |
| 5/16 | 0,3125 | 7,9375 |
| 3/8 | 0,3750 | 9,5250 |
| 7/16 | 0,4375 | 11,1125 |
| 1/2 | 0,5000 | 12,7000 |
| 5/8 | 0,6250 | 15,8750 |
| 3/4 | 0,7500 | 19,0500 |
| 7/8 | 0,8750 | 22,2250 |
| 1 | 1,0000 | 25,4000 |
| 1.1/4 | 1,2500 | 31,7500 |
| 1.1/2 | 1,5000 | 38,1000 |
| 1.3/4 | 1,7500 | 44,4500 |
| 2 | 2,0000 | 50,8000 |
| 2.1/4 | 2,2500 | 57,1500 |
| 2.1/2 | 2,5000 | 63,5000 |
| 2.3/4 | 2,7500 | 69,8500 |
| 3 | 3,0000 | 76,2000 |
| 3.1/4 | 3,2500 | 82,5500 |
| 3.1/2 | 3,5000 | 88,9000 |
| 3.3/4 | 3,7500 | 95,2500 |
| 4 | 4,0000 | 101,6000 |
| 4.1/2 | 4,5000 | 114,3000 |
| 5 | 5,0000 | 127,0000 |
| 5.1/2 | 5,2500 | 139,7000 |
| 6 | 6,0000 | 152,4000 |
| 6.1/2 | 6,5000 | 165,1000 |
| 7 | 7,0000 | 177,8000 |
| 7.1/2 | 7,5000 | 190,5000 |
| 8 | 8,0000 | 203,2000 |
| 8.1/2 | 8,5000 | 215,9000 |
| 9 | 9,0000 | 228,6000 |
| 9.1/2 | 9,5000 | 241,3000 |
| 10 | 10,0000 | 254,0000 |
| 10.1/2 | 10,5000 | 266,7000 |
| 11 | 11,0000 | 279,4000 |
| 11.1/2 | 11,5000 | 292,1000 |
| 12 | 12,0000 | 304,8000 |
| 12.1/2 | 12,5000 | 317,5000 |
| 13 | 13,0000 | 330,2000 |
| 13.1/2 | 13,5000 | 342,9000 |
| 14 | 14,0000 | 355,6000 |
| 14.1/2 | 14,5000 | 368,3000 |
| 15 | 15,0000 | 381,0000 |