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