United Kingdom Size 5-AA to US: 7-4A

Cross-market women’s shoe width conversion mapping 5-AA specifications into 7-4A.

From Standard & Size

Converted Equivalent

7-4A

Based on row equivalence: US 7-4A | EU 37-F- | Foot Length 23 cm

Standard cross-walk matching active anthropometric row parameters.

United Kingdom Size 5-AA to US: 7-4A Conversion

Analyzing Women’s Shoe Width Equivalence Across Markets

United Kingdom Size 5-AA: Corresponds to a forefoot ball width of 8 $\text{cm}$ (3.15 $\text{in}$ ), ball width range of 7.8–8.2 $\text{cm}$ (3.05–3.25 $\text{in}$ ), reference foot length of 23 $\text{cm}$ (9.05 $\text{in}$ ), and fit classification Extra Narrow (7-4A / Slim).

US: 7-4A: Corresponds to a forefoot ball width of 8 $\text{cm}$ (3.15 $\text{in}$ ), ball width range of 7.8–8.2 $\text{cm}$ (3.05–3.25 $\text{in}$ ), reference foot length of 23 $\text{cm}$ (9.05 $\text{in}$ ), and fit classification Extra Narrow (7-4A / Slim).