Europe Size 38–40 to US: 3.5–4.5

Cross-market women’s sock and hosiery conversion mapping 38–40 specifications into 3.5–4.5.

From Standard & Size
EU
Converted Equivalent
US
7–9.5
Based on row equivalence: US 7–9.5 | EU 38–40
Standard cross-walk matching active anthropometric row parameters.
Europe Size 38–40 to US: 3.5–4.5 Conversion

Analyzing Women’s Sock Size Equivalence Across Markets

Europe Size 38–40: Corresponds to a foot length range of 23.5–25 cm\text{cm} (9.3–9.8 in\text{in}), US shoe size bracket of 7–9.5, and fit classification Comfort Stretch / Ankle Grip.

US: 3.5–4.5: Corresponds to a foot length range of 20–21.5 cm\text{cm} (7.9–8.5 in\text{in}), US shoe size bracket of 3.5–4.5, and fit classification Snug / Petite Fit.

Other Conversions to US: 3.5–4.5