US: 6 to Europe Size 25.5
Cross-market children’s footwear conversion mapping 6 specifications into 25.5 for sneakers, boots, sandals, dress shoes, slippers, and dance shoes.

Analyzing Footwear Size Equivalence Across Markets
US: 6: Corresponds to a foot length of14.0 (5.5 ), estimated age 3y, and Mondopoint 140 .
Europe Size 25.5: Corresponds to a foot length of 16.0 (6.3 ), estimated age 5y, and Mondopoint 160 .
Other Conversions to Europe Size 25.5
US: 0 → eu-25-50 to eu-25-5
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US: 1 → eu-25-51 to eu-25-5
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US: 1.5 → eu-25-51.5 to eu-25-5
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US: 2 → eu-25-52 to eu-25-5
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US: 2.5 → eu-25-52.5 to eu-25-5
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US: 3 → eu-25-53 to eu-25-5
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US: 3.5 → eu-25-53.5 to eu-25-5
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US: 4 → eu-25-54 to eu-25-5
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US: 4.5 → eu-25-54.5 to eu-25-5
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US: 5 → eu-25-55 to eu-25-5
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US: 5.5 → eu-25-55.5 to eu-25-5
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US: 6 → eu-25-56 to eu-25-5
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