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US: 34A to United Kingdom Size 30B

Cross-market women’s bra and bralette apparel conversion mapping 34A specifications into 30B.

From Standard & Size
US
Converted Equivalent
UK
34A
Based on row equivalence: US 34A | EU 75A
Standard cross-walk matching active anthropometric row parameters.
US: 34A to United Kingdom Size 30B Conversion

Analyzing Size Equivalence Across Markets

US: 34A: Corresponds to a ribcage band of 86.4 cm\text{cm} (34 in\text{in}), bust volume cup size 34A, and recommended sister size 36AA.

United Kingdom Size 30B: Corresponds to a ribcage band of 76.2 cm\text{cm} (30 in\text{in}), bust volume cup size 30B, and recommended sister size 32A.

Other Conversions to United Kingdom Size 30B

US: 30A → uk-30b30A to uk-30b
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US: 30B → uk-30b30B to uk-30b
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US: 30C → uk-30b30C to uk-30b
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US: 30D → uk-30b30D to uk-30b
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US: 30DD → uk-30b30DD to uk-30b
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US: 32A → uk-30b32A to uk-30b
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US: 32B → uk-30b32B to uk-30b
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US: 32C → uk-30b32C to uk-30b
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US: 32D → uk-30b32D to uk-30b
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US: 32DD → uk-30b32DD to uk-30b
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US: 32DDD → uk-30b32DDD to uk-30b
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US: 34A → uk-30b34A to uk-30b
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