Crochet Hook Sizes US, UK, Canada, Australia and New Zealand
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Crochet Hook Conversion Chart
Metric (AUS / NZ) Size |
UK / Canadian Size |
US Size |
2.00mm |
14 |
0 |
2.25mm |
13 |
B/1 |
2.50mm |
- |
C/2 |
2.75mm |
12 |
C/2 |
3.00mm |
11 |
D/3 |
3.25mm |
10 |
E/4 |
3.50mm |
- |
F/5 |
3.75mm |
9 |
G/6 |
4.00mm |
8 |
US7 |
4.50mm |
7 |
H/8 |
5.00mm |
6 |
I/9 |
5.50mm |
5 |
J/10 |
6.00mm |
4 |
K/10 ½ |
6.50mm |
3 |
10.75 |
7.00mm |
2 |
- |
7.50mm |
1 |
L/11 |
8.00mm |
0 |
M/13 |
9.00mm |
00 |
N/15 |
10.00mm |
000 |
O/17 |
12.00mm |
- |
P/19 |
15.00mm |
- |
Q/19 |
20.00mm |
- |
S/35 |
25.00mm |
- |
50 |
Note: Please use these recommendations as a guide, actual sizes may differ by manufacturer.
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