Without the appropriate equipment, determining your ring size might be challenging. Using our Ring Size Conversion Table to determine your ring size in various countries. Need help? Contact TVJewels immediately by dialing: (503) 954-2593
| Ring Diameter (MM) |
USA/Canada |
United Kingdom |
France |
Germany |
Japan |
Switzerland |
| 14.0 mm. |
3 |
F |
44 |
14 |
4 |
4 |
| 14.4 mm. |
3½ |
G |
45¼ |
14½ |
5½ |
6⅓ |
| 14.8 mm. |
4 |
H½ |
46½ |
15 |
7 |
6½ |
| 15.2 mm. |
4½ |
I½ |
47¾ |
15¼ |
8 |
8 |
| 15.6 mm. |
5 |
J½ |
49 |
15¾ |
9 |
9½ |
| 16.0 mm. |
5½ |
L |
50¾ |
16 |
10½ |
10¾ |
| 16.5 mm. |
6 |
M |
51½ |
16½ |
12 |
12¾ |
| 16.9 mm. |
6½ |
N |
52¾ |
17 |
13 |
14 |
| 17.3 mm. |
7 |
O |
54 |
17¼ |
14 |
15¼ |
| 17.7 mm. |
7½ |
P |
55¼ |
17¾ |
15 |
16½ |
| 18.2 mm. |
8 |
Q |
56¾ |
18 |
16 |
17¾ |
| 18.6 mm. |
8½ |
Q½ |
58 |
18½ |
17 |
18½ |
| 19.0 mm. |
9 |
R½ |
59¼ |
19 |
18 |
20 |
| 19.4 mm. |
9½ |
S½ |
60¾ |
19½ |
19 |
21 |
| 19.8 mm. |
10 |
T½ |
61¾ |
20 |
20 |
21¾ |
| 20.2 mm. |
10½ |
U½ |
62¾ |
20¼ |
22 |
22¾ |
| 20.6 mm. |
11 |
V½ |
64¼ |
20¾ |
23 |
24 |
| 21.0 mm. |
11½ |
W½ |
66 |
21 |
24 |
25¾ |
| 21.4 mm. |
12 |
Y |
67¼ |
21¼ |
25 |
27½ |
| 21.8 mm. |
12½ |
Z |
68 |
21¾ |
26 |
28¾ |
| 22.2 mm. |
13 |
Z + 1 |
69 |
22 |
27 |
29¼ |
| 22.6 mm. |
13½ |
Z + 1.5 |
71 |
22.6 |
- |
31 |