Needle Size Conversions | ||
UK | Metric | USA |
14 | 2mm | 0 |
13 | 2.25mm | 1 |
- | 2.5mm | - |
12 | 2.75mm | 2 |
11 | 3mm | - |
10 | 3.25mm | 3 |
- | 3.5mm | 4 |
9 | 3.75mm | 5 |
8 | 4mm | 6 |
7 | 4.5mm | 7 |
6 | 5mm | 8 |
5 | 5.5mm | 9 |
4 | 6mm | 10 |
3 | 6.5mm | 10.5 |
2 | 7mm | - |
1 | 7.5mm | - |
0 | 8mm | 11 |
0 | 9mm | 13 |
0 | 10mm | 15 |
- | 12mm | 17 |
- | 15mm | 19 |
- | 20mm | 36 |
- | 25mm | 50 |
Crochet Hook Conversions | ||
UK | Metric | USA |
14 | 2MM | - |
13 | 2.25mm | B/1 |
12 | 2.5mm | - |
- | 2.75mm | C/2 |
11 | 3mm | - |
10 | 3.25mm | D/3 |
9 | 3.5mm | E/4 |
- | 3.75mm | F/5 |
8 | 4mm | G/6 |
7 | 4.5mm | 7 |
6 | 5mm | H/8 |
5 | 5.5mm | I/9 |
4 | 6mm | J/10 |
3 | 6.5mm | K/10½ |
2 | 7mm | - |
0 | 8mm | L/11 |
0 | 9mm | M/13 |
0 | 10mm | N/15 |
- | 11.5mm | P/16 |
- | 16mm | Q |
- | 19mm | S |
Yarn Weight Conversions | ||||
UK | USA | AUSTRALIA | ||
1 Ply | Laceweight | 2 Ply | ||
2 Ply | Fingering | 3 Ply | ||
3 Ply | Sock | 3 Ply | ||
4 Ply | Sport | 5 Ply | ||
Double Knit / DK | DK / Light Worsted | 8 Ply | ||
Aran | Worsted | 10 Ply | ||
Chunky | Bulky | 12 Ply | ||
Super Chunky | Super Bulky | 14 Ply |