US: 11–13 to United Kingdom Size 3.5–5

Cross-market men’s sock conversion mapping 11–13 specifications into 3.5–5.

From Standard & Size
US
Converted Equivalent
UK
10.5–12.5
Based on row equivalence: US 11–13 | EU 44.5–47
Standard cross-walk matching active anthropometric row parameters.
US: 11–13 to United Kingdom Size 3.5–5 Conversion

Analyzing Sock Size Equivalence Across Markets

US: 11–13: Corresponds to a US shoe size range of 11–13, foot length of 28.5–30 cm\text{cm} (11.2–11.8 in\text{in}), and fit classification Relaxed / Comfort Stretch.

United Kingdom Size 3.5–5: Corresponds to a US shoe size range of 4–5.5, foot length of 22–23.5 cm\text{cm} (8.7–9.3 in\text{in}), and fit classification Snug / Compact Fit.

Other Conversions to United Kingdom Size 3.5–5