Knitting Needle Size
Australia, New Zealand & Metric
Knitting Needle Size
Crochet Hook Size
Australia, New Zealand & Metric
Crochet Hook Size
000 1.50mm 1.50mm
00 1.75mm 1.75mm
0 2.00mm 0 2.00mm
1 2.25mm B-1 2.25mm
1.5 2.50mm 2.50mm
2 2.75mm C-2 2.75mm
2.5 3.00mm 3.00mm
3 3.25mm D-3 3.25mm
4 3.50mm E-4 3.50mm
5 3.75mm F-5 3.75mm
6 4.00mm G-6 4.00mm
7 4.50mm US7 4.50mm
8 5.00mm H-8 5.00mm
9 5.50mm I-9 5.50mm
10 6.00mm J-10 6.00mm
10.5 6.50mm K-10.5 6.50mm
10.75 7.00mm 10.75 7.00mm
10.85 7.50mm 7.50mm
11 8.00mm L-11 8.00mm
13 9.00mm M-13 9.00mm
15 10.00mm N-15 10.00mm
17 12.00mm O-17 12.00mm
19 15.00mm P-19 15.00mm

This chart has been developed using information from the following articles: List of United States Standard Crochet Hook and Knitting Needle Sizes, Crochet Hook Conversion Chart, Hooks and Needles by Craft Yarn Council, and Knitbuddies: Needle Conversion.

Frankenskein Yarn Company does not take any responsibility for the information contained and maintained on these sites. However, these websites are good resources for specific information about knitting and crochet.