Size Rings
Ita Swiss
UK
Use Canada
France
Germany
Japan
Internal diameter mm
Circumference mm
1
b
1
41
-
-
13
41
2
d
2
42
13.4
2
13.4
42
3
And
2 ½
43
13.7
3
13.7
43
4
f
3
44
14
4
14
44
5
F ½
3 ¼
45
14.3
-
14.3
45
6
h
3 ¾
46
14.6
-
14.7
46
7
THE
4 ¼
47
15
-
15
47
8
I ½
4 ½
48
15.3
8
15.3
48
9
J ½
5
49
15.6
9
15.6
49
10
k
5 ¼
50
15.9
-
15.9
50
11
L ½
6
51
16.5
12
16.2
51
12
m
6 ¼
52
16.5
-
16.5
52
13
No
6 ¾
53
16.8
-
16.8
53
14
OR
7
54
17.2
14
17.2
54
15
Or ½
7 ¼
55
17.5
-
17.5
55
16
P
7 ½
56
17.8
15
17.8
56
17
Q
8
57
18.1
16
18.1
57
18
R
8 ½
58
18.4
17
18.4
58
19
R ½
8 ¾
59
18.8
-
18.8
59
20
St
9
60
19.1
18
19.1
60
21
T
9 ¾
61
19.4
-
19.4
61
22
T ½
10
62
19.7
20
19.7
62
23
U ½
10 ½
63
20
22
20
63
24
V ½
10 ¾
64
20.3
23
20.3
64
25
w
11
65
20.6
-
20.6
65
26
x
11 ¾
66
21
-
21
66
27
Y
12
67
21.3
25
21.3
67
28
Z
12 ½
68
21.6
26
21.6
68
29
-
12 ¾
69
22
-
22
69
30
-
13
70
22.3
-
22.3
70
31
-
13 ½
71
22.6
-
22.6
71
32
-
13 ¾
72
22.9
-
22.9
72
33
-
14
73
23.2
-
23.2
73
34
-
14 ½
74
23.5
-
23.5
74
35
-
15
75
23.9
-
23.9
75
36
-
15 ½
76
24.2
-
24.2
76

STORE VIA ROMA

08118062702 - 3477507840

Sarah's new house, on the main shopping street.