US: 9 to Europe Size 37.5

Cross-market women’s shoes, heels, boots, flats, and sneakers conversion mapping 9 specifications into 37.5.

From Standard & Size
US
Converted Equivalent
EU
40
Based on row equivalence: US 9 | EU 40 | Foot Length 25.4 cm
Standard cross-walk matching active anthropometric row parameters.
US: 9 to Europe Size 37.5 Women’s Footwear Conversion

Analyzing Footwear Size Equivalence Across Markets

US: 9: 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.

Europe Size 37.5: Features a foot length of 23.5 cm\text{cm} (9.25 in\text{in}), ball width of 8.8 cm\text{cm} (3.46 in\text{in}), and heel height of 7.5 cm\text{cm} (3 in\text{in}), and Medium-to-High Arch support optimized for women’s footwear.

Other Conversions to Europe Size 37.5