United Kingdom Size 10.5–12.5 to US: 8.5–10.5

Cross-market men’s sock conversion mapping 10.5–12.5 specifications into 8.5–10.5.

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: 8.5–10.5 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: 8.5–10.5: Corresponds to a US shoe size range of 8.5–10.5, foot length of 26.5–28 cm\text{cm} (10.4–11 in\text{in}), and fit classification Standard Regular Fit.

Other Conversions to US: 8.5–10.5