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46G Bra Size — UK, EU & French Conversion

A US 46G bra in UK, European and French sizing, with its sister sizes. Not sure 46G is right? Measure with the bra calculator first.

Reviewed by the 247Sizing teamLast updated: 27 August 2026
US 46G = UK 46F
EU 105G · French 120G

A US 46G bra converts to UK 46F, EU 105G and French 120G. The band number maps on a fixed scale, while cup letters shift between systems above D.

RegionSize
US46G
UK46F
EU (Europe)105G
FR / ES (France, Spain)120G

Sister sizes for 46G

Same cup volume, different band — try these if the band feels tight or loose but the cup is right:

44HSister down
48DDDSister up
⚠️ US cup lettering above D varies by brand (DD vs E, DDD vs F). Match by the EU/UK equivalent when a brand's letters differ.

44G · 48G · 46DDD · 46H

All bra sizes → · Bra calculator → · Converter →

What is a US 46G bra in UK and EU sizing?

A US 46G is a UK 46F, EU 105G and French 120G.

What are the sister sizes of 46G?

Same cup volume, different band: 44H, 48DDD.

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