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The International Size Reference Guide

US to UK Bra Size

Convert between US and UK bra size with our US to UK Bra Size Conversion Chart
Travelling overseas? Or shopping for bras on the Internet? Let us help you convert between US and UK bra size!

Determine Your Bra Size

Need to determine your local bra size? before converting? See how to measure and determine US Bra Size or UK Bra Size.

US to UK Bra Size Conversion Chart:

US: USA and Canda
UK: England, Ireland, Wales, Scotland

Convert bra size between more countries? See our complete Bra Size Convrsion Chart to convert between all size systems.

Note about cup size: In this bra size conversion chart, both US and UK Bra Sizes start with cup size AA. This will work with most bra models. But be aware that some (only a few) bra brands start their sizing with cup size A (not AA) for UK sizes. US sizing always starts with AA.
US UK
.
30 30
30AA 30AA
30A 30A
30B 30B
30C 30C
30D 30D
30DD 30DD
30DDD
(30E)
30E
30F 30F
30G 30G
30H 30H
US UK
32 32
32AA 32AA
32A 32A
32B 32B
32C 32C
32D 32D
32DD 32DD
32DDD
(32E)
32E
32F 32F
32G 32G
32H 32H
US UK
34 34
34AA 34AA
34A 34A
34B 34B
34C 34C
34D 34D
34DD 34DD
34DDD
(34E)
34E
34F 34F
34G 34G
34H 34H
US UK
36 36
36AA 36AA
36A 36A
36B 36B
36C 36C
36D 36D
36DD 36DD
36DDD
(36E)
36E
36F 36F
36G 36G
36H 36H
US UK
38 38
38AA 38AA
38A 38A
38B 38B
38C 38C
38D 38D
38DD 38DD
38DDD
(38E)
38E
38F 38F
38G 38G
38H 38H
US UK
40 40
40AA 40AA
40A 40A
40B 40B
40C 40C
40D 40D
40DD 40DD
40DDD
(40E)
40E
40F 40F
40G 40G
40H 40H
US UK
42 42
42AA 42AA
42A 42A
42B 42B
42C 42C
42D 42D
42DD 42DD
42DDD
(42E)
42E
42F 42F
42G 42G
42H 42H
US UK
44 44
44AA 44AA
44A 44A
44B 44B
44C 44C
44D 44D
44DD 44DD
44DDD
(44E)
44E
44F 44F
44G 44G
44H 44H
US UK
46 46
46AA 46AA
46A 46A
46B 46B
46C 46C
46D 46D
46DD 46DD
46DDD
(46E)
46E
46F 46F
46G 46G
46H 46H

Comments, Tips & Tricks...

Got any bra size conversion tips or tricks? Or maybe a question on converting bra size? Let us hear. Thanks!
Note: All our size charts are guidelines.

Sizes may vary with brands, models and manufacturers. Due to this fact, we can not guarantee that our size charts always will show the right sizes.

You are welcome to link to our size charts from your blog/website/webshop. Store owners may also refer to our size charts in their store(s). Thanks a bunch!

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