...The Great British Hat Movement...

Hat Sizes


US Sizes English Sizes French/Punti Metric(cm) Inches
6 5 7/8 1/2 48 18.90
6 1/8 6 1 49 19.29
6 1/4 6 1/8 1 1/2 50 19.69
6 3/8 6 1/4 2 51 20.08
6 1/2 6 3/8 2 1/2 52 20.47
6 5/8 6 1/2 3 53 20.87
6 3/4 6 5/8 3 1/2 54 21.26
6 7/8 6 3/4 4 55 21.65
7 6 7/8 4 1/2 56 22.05
7 1/8 7 5 57 22.44
7 1/4 7 1/8 5 1/2 58 22.83
7 3/8 7 1/4 6 59 23.23
7 1/2 7 3/8 6 1/2 60 23.62
7 5/8 7 1/2 7 61 24.02
7 3/4 7 5/8 7 1/2 62 24.41
7 7/8 7 3/4 8 63 24.80
8 7 7/8 8 1/2 64 25.20