US: 5-B to United Kingdom Size 5-A

Cross-market women’s shoe width conversion mapping 5-B specifications into 5-A.

From Standard & Size

Converted Equivalent

3-C

Based on row equivalence: US 5-B | EU 35-F | Foot Length 21.9 cm

Standard cross-walk matching active anthropometric row parameters.

US: 5-B to United Kingdom Size 5-A Conversion

Analyzing Women’s Shoe Width Equivalence Across Markets

US: 5-B: Corresponds to a forefoot ball width of 8.2 $\text{cm}$ (3.2 $\text{in}$ ), ball width range of 8–8.4 $\text{cm}$ (3.15–3.3 $\text{in}$ ), reference foot length of 21.9 $\text{cm}$ (8.6 $\text{in}$ ), and fit classification Standard Width (5-B).

United Kingdom Size 5-A: Corresponds to a forefoot ball width of 8.4 $\text{cm}$ (3.3 $\text{in}$ ), ball width range of 8.2–8.6 $\text{cm}$ (3.2–3.4 $\text{in}$ ), reference foot length of 23 $\text{cm}$ (9.05 $\text{in}$ ), and fit classification Narrow (7-2A / A).