US: 6–8 to United Kingdom Size 8–10
Cross-market men’s sock conversion mapping 6–8 specifications into 8–10.

Analyzing Sock Size Equivalence Across Markets
US: 6–8: Corresponds to a US shoe size range of 6–8, foot length of 24–26 (9.4–10.2 ), and fit classification Standard Athletic / Form Fit.
United Kingdom Size 8–10: Corresponds to a US shoe size range of 8.5–10.5, foot length of 26.5–28 (10.4–11 ), and fit classification Standard Regular Fit.