| Metric (mm) |
Imperial |
U.S sizes |
| 2 |
14 |
0 |
| 2.25 |
13 |
1 |
| 2.75 |
12 |
2 |
| 3 |
11 |
2-3 |
| 3.25 |
10 |
3 |
| 3.5* |
|
4 |
| 3.75 |
9 |
5 |
| 4 |
8 |
6 |
| 4.5 |
7 |
7 |
| 5 |
6 |
8 |
| 5.5 |
5 |
9 |
| 6 |
4 |
10 |
| 6.5 |
3 |
10.5 |
| 7 |
2 |
10.5 |
| 7.5 |
1 |
11 |
| 8 |
0 |
11 |
| 9 |
00 |
13 |
| 10 |
000 |
15 |
| 12.75 |
|
17 |
| 15 |
|
19 |
| 19 |
|
35 |
*3.5mm sized needles are not easily found in Australia. They aren't used in Australian patterns and need to be ordered from specialists or from overseas suppliers.
| Metric (mm) |
U.S sizes |
| 2.25 |
B/1 |
| 2.75 |
C/2 |
| 3.25 |
D/3 |
| 3.5 |
E/4 |
| 3.75 |
F/5 |
| 4 |
G/6 |
| 4.5 |
7 |
| 5 |
H/8 |
| 5.5 |
I/9 |
| 6 |
J/10 |
| 6.5 |
K10.5 |
| 8 |
L/11 |
| 9 |
M/13 |
| 10 |
N/15 |
This is an approximate guide only and sizes may vary. We recommend that you always crochet a tension square (swatch) first to determine correct hook size.
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