United Kingdom Size 5-C to US: 9-4A

Cross-market women’s shoe width conversion mapping 5-C specifications into 9-4A.

From Standard & Size

Converted Equivalent

7-B

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

Standard cross-walk matching active anthropometric row parameters.

United Kingdom Size 5-C to US: 9-4A Conversion

Analyzing Women’s Shoe Width Equivalence Across Markets

United Kingdom Size 5-C: Corresponds to a forefoot ball width of 8.8 $\text{cm}$ (3.45 $\text{in}$ ), ball width range of 8.6–9 $\text{cm}$ (3.4–3.55 $\text{in}$ ), reference foot length of 23 $\text{cm}$ (9.05 $\text{in}$ ), and fit classification Standard Width (7-B).

US: 9-4A: Corresponds to a forefoot ball width of 8.5 $\text{cm}$ (3.35 $\text{in}$ ), ball width range of 8.3–8.7 $\text{cm}$ (3.25–3.45 $\text{in}$ ), reference foot length of 24 $\text{cm}$ (9.45 $\text{in}$ ), and fit classification Extra Narrow (9-4A / Slim).