Knitting and Crochet Database
 

 

Knitting Needle & Crochet Hook
Size Conversion Chart

Continental
Knitting Needle
Crochet Hook
Metric (mm)
American (US)
British (UK)
American (US) Alpha
American (US) Numeric
1.75
00
15
2
0
14
A
2.25
1
13
B
1
2.5
-
-
2.75
2
12
C
2
3
-
11
3.25
3
10
D
3
3.5
4
-
E
4
3.75
5
9
F
5
4
-
8
4.25
6
-
G
6
4.5
7
7
7
5
8
6
H
5.25
-
-
5.5
9
5
I
9
5.75
-
-
6
10
4
J
10
6.5
10.5
3
K
10.5
7
-
2
7.5
-
1
8
11
0
L
11
9
13
00
M/N
13
10
15
000
N/P
15
12.75
17
15
19
P/Q
19
35
S
25
50
16
Q