UK Size 40B in US — Women's Bras
UK 40B =
US 40B
United Kingdom (UK) women's bras size 40B converts to United States (US) size 40B. This is a standard conversion used across most major bras brands and retailers.
When shopping from United States brands like Victoria's Secret, ThirdLove, Wacoal, look for size 40B on the label. Keep in mind that sizing can vary slightly between brands, so always check the specific brand's size chart if available.
For reference, one size down (UK 40A) is US 40A, and one size up (UK 40C) is US 40C. If you're between sizes, most fitting guides recommend sizing up for comfort.
This conversion is especially useful for international shoppers purchasing women's from United States retailers or ordering United Kingdom-sized products from brands like Bravissimo or Marks & Spencer to ship internationally.
Quick Converter
UK 40B =
US 40B
Full UK to US Women's Bras Size Chart
| UK | US |
|---|---|
| 30A | 30A |
| 30B | 30B |
| 30C | 30C |
| 30D | 30D |
| 30DD | 30DD |
| 32A | 32A |
| 32B | 32B |
| 32C | 32C |
| 32D | 32D |
| 32DD | 32DD |
| 32E | 32DDD |
| 34A | 34A |
| 34B | 34B |
| 34C | 34C |
| 34D | 34D |
| 34DD | 34DD |
| 34E | 34DDD |
| 36A | 36A |
| 36B | 36B |
| 36C | 36C |
| 36D | 36D |
| 36DD | 36DD |
| 36E | 36DDD |
| 38A | 38A |
| 38B | 38B |
| 38C | 38C |
| 38D | 38D |
| 38DD | 38DD |
| 38E | 38DDD |
| 40A | 40A |
| 40B | 40B |
| 40C | 40C |
| 40D | 40D |
| 40DD | 40DD |
| 40E | 40DDD |
| 42A | 42A |
| 42B | 42B |
| 42C | 42C |
| 42D | 42D |
| 42DD | 42DD |
| 42E | 42DDD |
Frequently Asked Questions
- What is UK women's bras size 40B in US?
- UK women's bras size 40B is equivalent to US size 40B.
- Is UK size 40B the same as US size 40B?
- Yes, UK size 40B and US size 40B are equivalent in women's bras sizing. However, fit may vary slightly between brands.
- What if UK size 40B is too small — what's the next size up in US?
- The next size up from UK 40B is UK 40C, which converts to US 40C.