Crochet Hook
Size Conversions

STEEL HOOKS

US	English	Continental-mm
		Boye / Wright's	Susan Bates	Addi & Inox	Profi	Clover (weird sizing!)	Lacis ultra fine
00	.	3.5	2.70	.	.	1.75	.
0	.	3.25	2.55	.	.	.	.
1	3/0	2.75	2.35	.	.	.	.
2	2/0	2.25	2.20	.	2.5	1.5	.
3	1/0	2.1	2.1	.	.	.	.
4	1	2.0	1.75	.	2.0	1.25	.
5	1 1/2	1.9	1.7	.	.	.	.
6	2	1.8	1.6	1.75	1.75	1.0	.
7	2 1/2	1.65	1.5	.	.	.	.
8	3	1.5	1.4 or 1.25	1.5	1.5	0.90	.
9	4	1.4	1.25 or 1.15	.	.	.	.
10	5	1.3	1.15 or 1.0	1.25	1.25	0.75	.
11	5 1/2	1.1	1.05 or 1.0	.	.	.	.
11/12	.	.	1.0	.	.	.	.
12	6	1.0	1.0 or .75	1.0	1.0	0.60	.
13	6 1/2	0.85	0.95, 0.9, or 0.7	.	.	.	.
13/14	.	.	0.90	.	.	.	.
14	7	0.75	0.9 or 0.6	0.75	0.75	.	.
15	.	.	.	.	.	.	0.50
16	.	.	.	0.60	0.60	.	0.60

Profi
2.5mm also called B-C

 ©copyright 2000 Noël V. Nevins
noelvn@teleport.com