| US |
UK / Australian Size |
Inside Diameter (mm) |
Circumference (mm) |
| 3 |
F |
14.1 |
44.2 |
| 3.5 |
G |
14.5 |
45.5 |
| 4 |
H½ |
14.9 |
46.8 |
| 4.5 |
I½ |
15.3 |
48.0 |
| 5 |
J½ |
15.7 |
49.3 |
| 5.5 |
K½ |
16.1 |
50.6 |
| 6 |
L½ |
16.5 |
51.9 |
| 6.5 |
M½ |
16.9 |
53.1 |
| 7 |
N½ |
17.3 |
54.4 |
| 7.5 |
O½ |
17.7 |
55.7 |
| 8 |
P½ |
18.1 |
57.0 |
| 8.5 |
Q½ |
18.5 |
58.3 |
| 9 |
R½ |
19.0 |
59.5 |
| 9.5 |
S½ |
19.4 |
60.8 |
| 10 |
T½ |
19.8 |
62.1 |
| 10.5 |
U½ |
20.2 |
63.4 |
| 11 |
V½ |
20.6 |
64.6 |
| 11.5 |
W½ |
21.0 |
65.9 |
| 12 |
X½ |
21.4 |
67.2 |
| 12.5 |
Z |
21.8 |
68.5 |
| 13 |
Z+1 |
22.2 |
69.7 |
| PC Size |
Wrist Diameter (in) |
Wrist Diameter (cm) |
| Extra Small |
4.76 – 5.25 |
12.1 – 13.3 |
| Small |
5.26 – 5.75 |
13.4 – 14.6 |
| Medium |
5.76 – 6.25 |
14.6 – 15.9 |
| Large |
6.26 – 6.75 |
15.9 – 17.1 |
| Extra Large |
6.76 – 7.25 |
17.2 – 18.4 |
| Extra Extra Large |
7.26 – 7.75 |
18.4 – 19.7 |
| Extra Extra Extra Large |
7.76 – 8.25 |
19.7 – 21.0 |
| Length (in) |
Length (cm) |
| 16 |
40.50 |
| 18 |
45.75 |
| 20 |
50.75 |
| 24 |
61.00 |
| 30 |
76.25 |
| 36 |
91.50 |
