US to UK Bra Size

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!