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48C Bra Size — UK, EU & French Conversion

A US 48C bra in UK, European and French sizing, with its sister sizes. Not sure 48C is right? Measure with the bra calculator first.

Reviewed by the 247Sizing teamLast updated: 27 August 2026
US 48C = UK 48C
EU 110C · French 125C

A US 48C bra converts to UK 48C, EU 110C and French 125C. The band number maps on a fixed scale, while cup letters shift between systems above D.

RegionSize
US48C
UK48C
EU (Europe)110C
FR / ES (France, Spain)125C

Sister sizes for 48C

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

46DSister down
⚠️ 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.

46C · 48B · 48D

All bra sizes → · Bra calculator → · Converter →

What is a US 48C bra in UK and EU sizing?

A US 48C is a UK 48C, EU 110C and French 125C.

What are the sister sizes of 48C?

Same cup volume, different band: 46D.

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