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Europe Size 40 to US: 9

Cross-market women’s shoes, heels, boots, flats, and sneakers conversion mapping 40 specifications into 9.

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: 9 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: 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}), and heel height of 9 cm\text{cm} (3.54 in\text{in}), and Universal Arch support optimized for women’s footwear.

Other Conversions to US: 9

Europe Size 35 → us-935 to us-9
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Europe Size 36 → us-936 to us-9
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Europe Size 37.5 → us-937.5 to us-9
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Europe Size 38.5 → us-938.5 to us-9
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Europe Size 40 → us-940 to us-9
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Europe Size 41 → us-941 to us-9
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Europe Size 42 → us-942 to us-9
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Europe Size 43 → us-943 to us-9
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