HEAD SIZE INCHES |
HEAD SIZE CM |
HAT SIZE |
21 ⅛ |
54 |
6 ¾ |
21 ½ |
55 |
6 ⅞ |
21 ⅞ |
56 |
7 |
22 ¼ |
57 |
7 ⅛ |
22 ⅝ |
58 |
7 ¼ |
23 |
59 |
7 ½ |
23 ½ |
60 |
7 ½ |
23 ⅞ |
61 |
7 ⅝ |
24 ¼ |
62 |
7 ¾ |
24 ⅝ |
63 |
7 ⅞ |
25 |
64 |
8 |
25 ½ |
65 |
8 ⅛ |
Disclaimer: This conversion chart is a
guide only and does not constitute a guarantee as to the fit of the
helmet. Some people may have a unique head shape changing what size they
need. Some helmets fit different shaped heads better than others.