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Ring size conversion table
Diameter(קוטר) |
Circumference(היקף) |
Sizes(מידות) |
MM |
Inches |
MM |
Inches |
British & Australian |
US & Canada |
Israel & Europe |
14.25 |
0.561 |
44.77 |
1.76 |
F 3/4 |
3 1/4 |
45 |
14.36 |
0.565 |
45.11 |
1.77 |
G |
3 3/8 |
45 |
14.45 |
0.569 |
45.4 |
1.79 |
G 1/4 |
3 1/2 |
45.5 |
14.56 |
0.573 |
45.74 |
1.8 |
G 1/2 |
3 5/8 |
46 |
14.65 |
0.577 |
46.02 |
1.81 |
H |
3 3/4 |
46 |
14.86 |
0.585 |
46.68 |
1.84 |
H 1/2 |
4 |
46.5 |
15.04 |
0.592 |
47.25 |
1.86 |
I |
4 1/4 |
47.5 |
15.27 |
0.601 |
47.97 |
1.89 |
I 1/2 |
4 1/2 |
48 |
15.4 |
0.606 |
48.38 |
1.9 |
J |
4 5/8 |
48.5 |
15.53 |
0.611 |
48.79 |
1.92 |
J 1/4 |
4 3/4 |
49 |
15.7 |
0.618 |
49.32 |
1.94 |
J 1/2 |
5 |
49.5 |
15.8 |
0.622 |
49.64 |
1.95 |
K |
5 1/8 |
49.5 |
15.9 |
0.626 |
49.95 |
1.97 |
K 1/4 |
5 1/4 |
50 |
16 |
0.63 |
50.27 |
1.98 |
K 1/2 |
5 3/8 |
50 |
16.1 |
0.634 |
50.58 |
1.99 |
L |
5 1/2 |
50.5 |
16.3 |
0.642 |
51.21 |
2.02 |
L 1/4 |
5 3/4 |
51 |
16.41 |
0.646 |
51.55 |
2.03 |
L 1/2 |
5 7/8 |
51.5 |
16.51 |
0.65 |
51.87 |
2.04 |
M |
6 |
52 |
16.71 |
0.658 |
52.5 |
2.07 |
M 1/2 |
6 1/4 |
52.5 |
16.92 |
0.666 |
53.16 |
2.09 |
N |
6 1/2 |
53 |
17.13 |
0.674 |
53.82 |
2.12 |
N 1/2 |
6 3/4 |
54 |
17.35 |
0.683 |
54.51 |
2.15 |
O |
7 |
54.5 |
17.45 |
0.687 |
54.82 |
2.16 |
O 1/2 |
7 1/4 |
55 |
17.75 |
0.699 |
55.76 |
2.2 |
P |
7 1/2 |
56 |
17.97 |
0.707 |
56.45 |
2.22 |
P 1/2 |
7 3/4 |
56.5 |
18.19 |
0.716 |
57.15 |
2.25 |
Q |
8 |
57 |
18.35 |
0.722 |
57.65 |
2.27 |
Q 1/2 |
8 1/4 |
57.5 |
18.53 |
0.729 |
58.21 |
2.29 |
Q 3/4 |
8 1/2 |
58 |
18.61 |
0.733 |
58.47 |
2.3 |
R |
8 5/8 |
58.5 |
18.69 |
0.736 |
58.72 |
2.31 |
R 1/4 |
8 3/4 |
58.5 |
18.8 |
0.74 |
59.06 |
2.32 |
R 1/2 |
8 7/8 |
59 |
18.89 |
0.748 |
59.34 |
2.35 |
R 3/4 |
9 |
59.5 |
19.1 |
0.752 |
60 |
2.36 |
S |
9 1/8 |
60 |
19.22 |
0.757 |
60.38 |
2.38 |
S 1/4 |
9 1/4 |
60.5 |
19.31 |
0.76 |
60.66 |
2.39 |
S 1/2 |
9 3/8 |
60.5 |
19.41 |
0.764 |
60.98 |
2.4 |
S 3/4 |
9 1/2 |
61 |
19.51 |
0.768 |
61.29 |
2.41 |
T |
9 5/8 |
61.5 |
19.62 |
0.772 |
61.64 |
2.43 |
T 1/4 |
9 3/4 |
61.5 |
19.84 |
0.781 |
62.33 |
2.45 |
T 1/2 |
10 |
62.5 |
20.02 |
0.788 |
62.89 |
2.48 |
U |
10 1/4 |
63 |
20.2 |
0.797 |
63.46 |
2.5 |
U 1/2 |
10 1/2 |
63.5 |
20.32 |
0.8 |
63.84 |
2.51 |
V |
10 5/8 |
64 |
20.44 |
0.805 |
64.21 |
2.53 |
V 1/4 |
10 3/4 |
64.5 |
20.68 |
0.814 |
64.97 |
2.56 |
V 1/2 |
11 |
65 |
20.76 |
0.817 |
65.22 |
2.57 |
W |
11 1/8 |
65 |
20.85 |
0.821 |
65.5 |
2.58 |
W 1/4 |
11 1/4 |
65.5 |
20.94 |
0.824 |
65.78 |
2.59 |
W 1/2 |
11 3/8 |
66 |
21.08 |
0.83 |
66.22 |
2.61 |
W 3/4 |
11 1/2 |
66 |
21.18 |
0.834 |
66.54 |
2.62 |
X |
11 5/8 |
66.5 |
21.24 |
0.836 |
66.73 |
2.63 |
X 1/4 |
11 3/4 |
67 |
21.3 |
0.839 |
66.92 |
2.64 |
X 1/2 |
11 7/8 |
67 |
21.49 |
0.846 |
67.51 |
2.66 |
Y |
12 |
67.5 |
21.69 |
0.854 |
68.14 |
2.68 |
Y 1/2 |
12 1/4 |
68 |
21.89 |
0.862 |
68.77 |
2.71 |
Z |
12 1/2 |
69 |
22.1 |
0.87 |
69.43 |
2.73 |
Z +1/2 |
12 3/4 |
69.5 |
22.33 |
0.879 |
70.15 |
2.76 |
Z+1 |
13 |
70 |
22.6 |
0.89 |
71 |
2.8 |
Z+1.5 |
13.5 |
71 |
22.69 |
0.893 |
71.28 |
2.81 |
Z+2 |
13.5 |
71.5 |
22.92 |
0.902 |
72 |
2.83 |
Z+2.5 |
14 |
72 |
23.06 |
0.908 |
72.45 |
2.85 |
Z+3 |
14 |
72.5 |
23.24 |
0.915 |
73.01 |
2.87 |
Z+3.5 |
14 1/4 |
73 |
23.47 |
0.924 |
73.73 |
2.9 |
Z+4 |
14 1/3 |
73.5 |
23.55 |
0.927 |
73.98 |
2.91 |
Z+4.5 |
14 1/2 |
74 |
23.87 |
0.94 |
74.99 |
2.95 |
Z+5 |
15 |
75 |
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