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Crochet Hook Conversion Charts US / UK/ Metric/ Japanese

 

Metric
.06
.07
.75
.85
.90
1.0
1.05
1.1
1.15
1.25
1.30
1.40
1.5
1.65
1.75
1.8
1.9
2.0
US/EUR
16
14
14
13
13
12
11
10
10
10
10
9
8
7
6
6
5
4A
Vintage Susan Bates
14
13
12
11
10
9
8
7
4
1
US Boye
14
13
12
11
10
9
8
7
6
5
4
US Brittany
Addi
16
14
12
10
8
6
A0
Inox
16
14
12
10
8
6
B
Clover
12
10
8
4
2
00
UK
7
6.5
6
5.5
5
4
3
2.5
2
1.5
1
Thread
100
100
80-100
40-80
40-80
30-60
20-40
20-40
20-30
20
20
10-20
10
10
10
10
10
5-10

 

Metric
2.1
2.2
2.25
2.3
2.35
2.50
2.55
2.7

2.75
3.0
3.25
3.5
3.75
4.0
4.25
4.50
5.0
5.25
US/EUR
3
2
2B
2
1B
C
D
E
F
F
G
G
H
I
Vintage Susan Bates
3
2
1
0
00
C2
D3
E4
F5
G6
H8
US Boye
3
2B
1
C
0
D
00E
F
G
H
US Brittany
D
E
F
5.5
7
H
Addi
B1
C2
D3
E4
F 3.75
F 4
F 6/7
H8
Inox
C
D
E
F
G
G
H
I
Clover
B
C
D
E
F
G
H
I
UK
1
12
0
11
00
10
9
8
7
6
Thread
5-10
5-10
5-10
5-10
5-10
5-10
3-5
3-5
3-5
3-5
3-5

 

Metric
5.5
5.75
6.0
6.50
7.0
8.0
9.0
10.0
11
12
15
16
19
US/EUR
I
J
J
K
K
L
M
N
O
P
Q
S
Vintage Susan Bates
I9
J10
K 101/2
M 13
M 15
US Boye
I
J
K
N
US Brittany
9 1/2
J
10 1/4
K
10 3/4
L
M
Addi
J 10
K 10.5
L11
N 15
O
P 16
Inox
I
J
K
Clover
I
J
UK
5
4
2/3
0/1
00
Thread