Yarn Weight Converter
Convert between yarn weight systems.
Compare US, UK, and Australian yarn weights with needle sizes and gauge recommendations.
Yarn Weight Information
Yarn weight is classified differently across countries.
Standard yarn weight chart:
| US/CYC | UK | Australian | Wraps Per Inch |
|---|---|---|---|
| 0 - Lace | 1-ply | 2-ply | 35+ |
| 1 - Fingering | 3-ply | 3-ply | 19-22 |
| 2 - Sport | 5-ply | 5-ply | 15-18 |
| 3 - DK | DK | 8-ply | 12-14 |
| 4 - Worsted | Aran | 10-ply | 9-11 |
| 5 - Bulky | Chunky | 12-ply | 7-8 |
| 6 - Super Bulky | Super Chunky | 14-ply | 5-6 |
Recommended needle sizes (US / metric):
- Lace: 000-1 (1.5-2.25 mm)
- Fingering: 1-3 (2.25-3.25 mm)
- Sport: 3-5 (3.25-3.75 mm)
- DK: 5-7 (3.75-4.5 mm)
- Worsted: 7-9 (4.5-5.5 mm)
- Bulky: 9-11 (5.5-8 mm)
- Super Bulky: 11-17 (8-12 mm)
Gauge tells you stitches per 4 inches (10 cm) in stockinette.