International Bra Size Converter
Convert bra sizes between US, UK, EU, FR, AU, and Japanese sizing systems. Find your equivalent bra size in any country.
How to Convert Bra Sizes
- 1 Select your current sizing system (US, UK, EU, etc.)
- 2 Enter your band size from the dropdown
- 3 Select your cup size
- 4 Click Convert Size to see all international equivalents
- 5 Check sister sizes for alternative fit options
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Last updated: January 15, 2026 · v2.1