Interactive Hat Size Guide

Agnoulita Custom Handmade Hats Text Logo

Complete Hat Size Conversion Chart

Our comprehensive size chart helps you find your perfect hat size. Compare measurements in inches and centimeters, find equivalent US and UK/CAN sizes, and identify your ideal letter size from XS to XXL.

Size US Inches CM UK/CAN
XS 21 53.3
XS 21 1/8 53.7
XS/S 6 3/4 21 1/4 54 6 5/8
XS/S 21 3/8 54.3
XS/S 21 1/2 54.6
S 6 7/8 21 5/8 54.9 6 3/4
S 21 3/4 55.2
S 21 7/8 55.6
S 7 22 55.9 6 7/8
S/M 22 1/8 56.2
S/M 22 1/4 56.5
M 7 1/8 22 3/8 56.8 7
M 22 1/2 57.2
M 22 5/8 57.5
M 22 3/4 57.8
M 7 1/4 22 7/8 58.1 7 1/8
M/L 23 58.4
M/L 23 1/8 58.7
L 7 3/8 23 1/4 59.1 7 1/4
L 23 3/8 59.4
L 23 1/2 59.7
L 7 1/2 23 5/8 60 7 3/8
L/XL 23 3/4 60.3
L/XL 23 7/8 60.6
XL 7 5/8 24 61 7 1/2
XL 24 1/8 61.3
XL 24 1/4 61.6
XL 7 3/4 24 3/8 61.9 7 5/8
XL/XXL 24 1/2 62.2
XL/XXL 24 5/8 62.5
XXL 7 7/8 24 3/4 62.9 7 3/4
XXL 24 7/8 63.2
XXL 25 63.5
XS 21 53.3
XS 21 1/8 53.7
XS/S 6 3/4 21 1/4 54 6 5/8
XS/S 21 3/8 54.3
XS/S 21 1/2 54.6
S 6 7/8 21 5/8 54.9 6 3/4
S 21 3/4 55.2
S 21 7/8 55.6
S 7 22 55.9 6 7/8
S/M 22 1/8 56.2
S/M 22 1/4 56.5
M 7 1/8 22 3/8 56.8 7
M 22 1/2 57.2
M 22 5/8 57.5
M 22 3/4 57.8
M 7 1/4 22 7/8 58.1 7 1/8
M/L 23 58.4
M/L 23 1/8 58.7
L 7 3/8 23 1/4 59.1 7 1/4
L 23 3/8 59.4
L 23 1/2 59.7
L 7 1/2 23 5/8 60 7 3/8
L/XL 23 3/4 60.3
L/XL 23 7/8 60.6
XL 7 5/8 24 61 7 1/2
XL 24 1/8 61.3
XL 24 1/4 61.6
XL 7 3/4 24 3/8 61.9 7 5/8
XL/XXL 24 1/2 62.2
XL/XXL 24 5/8 62.5
XXL 7 7/8 24 3/4 62.9 7 3/4
XXL 24 7/8 63.2
XXL 25 63.5