United Kingdom Size 10.5–12.5 to US: 15.5–18

Cross-market men’s sock conversion mapping 10.5–12.5 specifications into 15.5–18.

From Standard & Size
UK
Converted Equivalent
US
11–13
Based on row equivalence: US 11–13 | EU 44.5–47
Standard cross-walk matching active anthropometric row parameters.
United Kingdom Size 10.5–12.5 to US: 15.5–18 Conversion

Analyzing Sock Size Equivalence Across Markets

United Kingdom Size 10.5–12.5: 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.

US: 15.5–18: Corresponds to a US shoe size range of 15.5–18, foot length of 32.5–35 cm\text{cm} (12.8–13.8 in\text{in}), and fit classification Max Volume / Bariatric & Therapeutic.

Other Conversions to US: 15.5–18