US: S/M to United Kingdom Size 6 1/2

Cross-market women’s hat conversion mapping S/M specifications into 6 1/2.

From Standard & Size
US
Converted Equivalent
UK
6 3/4
Based on row equivalence: US S/M | EU 55 | Head Circ. 55.5 cm
Standard cross-walk matching active anthropometric row parameters.
US: S/M to United Kingdom Size 6 1/2 Conversion

Analyzing Hat Size Equivalence Across Markets

US: S/M: Features a head circumference of 55.5 cm\text{cm} (21.9 in\text{in}) measured just above the brow and ears.

United Kingdom Size 6 1/2: Features a head circumference of 53 cm\text{cm} (20.9 in\text{in}) measured just above the brow and ears.

Other Conversions to United Kingdom Size 6 1/2