Europe Size 40 to US: 10

Cross-market women’s shoes, heels, boots, flats, and sneakers conversion mapping 40 specifications into 10.

From Standard & Size
EU
Converted Equivalent
US
9
Based on row equivalence: US 9 | EU 40 | Foot Length 25.4 cm
Standard cross-walk matching active anthropometric row parameters.
Europe Size 40 to US: 10 Women’s Footwear Conversion

Analyzing Footwear Size Equivalence Across Markets

Europe Size 40: Features a foot length of 25.4 cm\text{cm} (10 in\text{in}), ball width of 9.4 cm\text{cm} (3.7 in\text{in}), heel height of 9 cm\text{cm} (3.54 in\text{in}), and Universal Arch support optimized for women’s footwear.

US: 10: Features a foot length of 25.9 cm\text{cm} (10.2 in\text{in}), ball width of 9.7 cm\text{cm} (3.82 in\text{in}), and heel height of 7.5 cm\text{cm} (3 in\text{in}), and Medium Arch support optimized for women’s footwear.

Other Conversions to US: 10