Find yourself with a pair of knitting needles only labeled in US but you need mm, UK, or Canadian? Here's a handy needle conversion chart for you. Fiber to the People uses this all the time as we're based in the US but sell knitting patterns across the globe. We hope it's as useful for you as it is for us!
| US | MM | UK/CANADIAN |
| 0 | 2.0 | 14 |
| 1 | 2.25 | 13 |
| 1.5 | 2.5 | - |
| 2 | 2.75 | 12 |
| 2.5 | 3.0 | 11 |
| 3 | 3.25 | 10 |
| 4 | 3.5 | - |
| 5 | 3.75 | 9 |
| 6 | 4.0 | 8 |
| 7 | 4.5 | 7 |
| 8 | 5.0 | 6 |
| 9 | 5.5 | 5 |
| 10 | 6.0 | 4 |
| 10.5 | 6.5 | 3 |
| - | 7.0 | 2 |
| - | 7.5 | 1 |
| 11 | 8.0 | 0 |
| 13 | 9.0 | 00 |
| 15 | 10.0 | 000 |
| 17 | 12.0 | - |
| 19 | 16.0 | - |
| 35 | 19.0 | - |
| 50 | 25.0 | - |