US: 6 to Europe Size 35
Cross-market women’s shoes, heels, boots, flats, and sneakers conversion mapping 6 specifications into 35.

Analyzing Footwear Size Equivalence Across Markets
US: 6: Features a foot length of 22.9 (9 ), ball width of 8.5 (3.3 ), heel height of 6 (2.4 ), and Medium Arch support optimized for women’s footwear.
Europe Size 35: Features a foot length of 21.9 (8.6 ), ball width of 8.2 (3.2 ), and heel height of 5 (2 ), and Medium Arch support optimized for women’s footwear.