Sock Size Conversion Chart

Find your sock size. Convert European, Uk, US, Japan and Korea sock sizes.

All thermal heated socks on Heat Packs Uk are listed in UK sock sizes.

For customers wishing to purchase thermal socks outside of the UK, the chart below will help you choose your regional equivalent thermal heated sock size.

Europe sock size
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
UK sock size
4
5
6
7
8
10
11
11½
12½
13
14
US sock size
5
6
7
8
9
10½
11
12
12½
13½
14
15
Japan sock size
21.5
22
22.5
23
23.5
24
24.5
25
25.5
26
26.5
27.5
28.5
29.5
30.5
31.5
Korea sock size
228
231
235
238
241
245
248
251
254
257
260
267
273
279
286
292