| UK/AUS/NZ YARN WEIGHT | US YARN WEIGHT | WPI (WRAPS PER INCH) | SUGGESTED TUNISIAN HOOK SIZE (SEE NOTE) |
|---|---|---|---|
| 2 ply | Laceweight | 18+ | 3–5 mm |
| 3–4 ply | Fingering/Sock | 14–18 | 3.5–5 mm |
| 5 ply | Sport | 12–14 | 4–5 mm |
| 8 ply/DK | Light Worsted | 11–12 | 5–7 mm |
| 10ply/Aran | Worsted | 8-9 | 7–9 mm |
| 12 ply/Chunky | Bulky | 7 | 9–11 mm |
| 14 ply/Super Chunky | Super Bulky | 5–6 | 10 mm+ |