| Hook Conversion Chart | ||||||
|---|---|---|---|---|---|---|
| Metric | US / EU | Canada | Metric | US / EU | Canada | |
| 2.00 mm | - | 14 | 5.00 mm | 8 / H | 6 | |
| 2.25 mm | 1 / B | 13 | 5.50 mm | 9 / I | 5 | |
| 2.50 mm | - | 12 | 6.00 mm | 10 / J | 4 | |
| 3.00 mm | - | 11 | 6.50 mm | 10 1/2 / K | 3 | |
| 3.25 mm | D | 10 | 7.00 mm | - | 2 | |
| 3.50 mm | 4 / E | 9 | 8.00 mm | - | 0 | |
| 4.00 mm | 6 | 8 | 9.00 mm | - | 00 | |
| 4.50 mm | 7 | 7 | 10.00 mm | - | 000 |