Europe Size 40.5 to US: 6

Cross-market men’s footwear, boots, sneakers, and loafers size conversion mapping 40.5 specifications into 6.

From Standard & Size

Converted Equivalent

7.5

Based on row equivalence: US 7.5 | EU 40.5 | Foot Length 25.5 cm

Standard cross-walk matching active anthropometric row parameters.

Europe Size 40.5 to US: 6 Men’s Shoes Conversion

Analyzing Shoe Size Equivalence Across Markets

Europe Size 40.5: Features a foot length of 25.5 $\text{cm}$ (10 $\text{in}$ ), a recommended range of 25.1–25.5 $\text{cm}$ (9.9–10 $\text{in}$ ), and fit type Standard Width (D).

US: 6: Features a foot length of 24 $\text{cm}$ (9.4 $\text{in}$ ), a recommended range of 23.6–24 $\text{cm}$ (9.3–9.4 $\text{in}$ ), and fit type Standard Width (D).