Standard Sizes: Hooks & Needles


Knitting Needle Sizes
Crochet Hook Sizes
Millimeters U.S. Size Millimeters U.S. Size
1.50 000    
1.75 00    
2 0    
2.25 1 2.25 B-1
2.75 2 2.75 C-2
3.125 3 3.125 D
3.25 3 3.25 D-3
3.50 4 3.50 E-4
3.75 5 3.75 F-5
4 6 4 G-6
4.25 6 4.25 G
4.50 7 4.50 7
5 8 5 H-8
5.25 9 5.25 I
5.50 9 5.50 I-9
5.75 10 5.75 J
6 10 6 J-10
6.50 10½ 6.50 K-10½
7   7  
8 11 8 L-11
9 13 9 M/N-13
10 15 10 N/P-15
    11.50 P-16
    12  
12.50 17    
12.75 17    
15 19 15 P/Q
    15.75 Q
    16 Q
19 35 19 S
25 50 25 T/U/X
    30 T/X
35 70    

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