US: 30D to United Kingdom Size 30E
Cross-market women’s bra and bralette apparel conversion mapping 30D specifications into 30E.

Analyzing Size Equivalence Across Markets
US: 30D: Corresponds to a ribcage band of 76.2 (30 ), bust volume cup size 30D, and recommended sister size 32C.
United Kingdom Size 30E: Corresponds to a ribcage band of 76.2 (30 ), bust volume cup size 30DD, and recommended sister size 32D.
Other Conversions to United Kingdom Size 30E
US: 30A → uk-30e30A to uk-30e
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US: 30B → uk-30e30B to uk-30e
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US: 30C → uk-30e30C to uk-30e
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US: 30D → uk-30e30D to uk-30e
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US: 30DD → uk-30e30DD to uk-30e
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US: 32A → uk-30e32A to uk-30e
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US: 32B → uk-30e32B to uk-30e
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US: 32C → uk-30e32C to uk-30e
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US: 32D → uk-30e32D to uk-30e
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US: 32DD → uk-30e32DD to uk-30e
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US: 32DDD → uk-30e32DDD to uk-30e
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US: 34A → uk-30e34A to uk-30e
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