US to EU conversion

36A in European Bra Size

Convert 36A from US sizing to European sizing, with the full international table, nearby sister sizes, and fit checks in one place.

Instant answer

36A (US) =

80A EU

In this sizing table, 36A in US sizing converts to 80A in European sizing.

Sizing varies by brand

A conversion gives you the closest label in another sizing system, but brands can grade cups, wires, and bands differently. Use the converted size as a starting point, then check the retailer's chart and the fit of the actual bra.

Before you buy in European sizing

Use 80A as the translated label, not as a fit guarantee.
Check the retailer's size chart because some brands grade bands and cups differently.
If the cup volume feels close but the band changes, compare sister sizes before switching cup letters.
When possible, check return rules before buying across sizing systems.

Full conversion table for 36A

36A bra size conversion across US, UK, EU, French, and Australian sizing.
US	UK	EU	FR	AU
36A	36A	80A	95A	14A

Bra sizing varies between brands. Use this as an accurate starting point and check the fit.

Sizes near 36A in European sizing

If 36A is close but not right, these are the neighbouring US sizes and what each one becomes in European sizing. Band neighbours change the fit around the ribcage; cup neighbours change volume.

US sizes adjacent to 36A and their European equivalents.
US size	EU size	How it differs
34A	75A	One band step snugger, same cup letter.
38A	85A	One band step looser, same cup letter.
36B	80B	One cup step up, same band.

What this conversion means

A US 36A means a 36 band with a A cup step. The European equivalent in this table is 80A, which keeps the same general fit target but uses European labeling. If the cup feels close and the band feels off, sister sizing is usually the next thing to try.

Sister sizes for 36A

Sister sizes: 34B can be worth checking when the cup volume feels close but the band needs a different feel.

What measurements make a 36A?

A size like 36A makes more sense when the two tape measurements are shown side by side. In the current calculator formula, the closest starting range is about 35-37 inches (89-94 cm) under the bust and about 36.5-37.5 inches (93-95 cm) around the fullest part of the bust. The band comes from the underbust rounding, while the cup step comes from the difference between bust and band.

Is 36A big or small?

36A should be treated as a fit label, not as a judgement about body size. In this size set, the US equivalent uses a middle band and a lower cup step. Cup letters are relative to the band, so a D on one band is not the same volume as a D on every other band. The most useful question is whether the band stays level and the cups hold smoothly, not whether the label sounds large or small.

If 36A doesn't fit right

Band rides up: The band may be too loose or stretched out; try a snugger band or compare the snugger sister size.

Cups gape: The cup may be too roomy, too deep, or pulled away by a loose band; check the band before changing cup volume.

Cups spill: The cup volume may be too small or the cup shape may be too closed; try one cup step up before changing the band.

Straps dig in: The straps may be compensating for a band that is not supporting enough; reset the band fit before tightening straps.

How 36A differs between brands

Use 36A as the starting label, then let the individual brand chart narrow the choice. A firmer elastic can make the same band feel smaller, and a shallow or narrow cup can make the same cup letter feel different. Check the retailer chart, read fit notes when available, and compare the label against the brand and region sizing guide before treating the conversion as final.

Shopping for 36A

Treat 36A as your anchor size while you compare cup shape, strap placement, and band feel. If the cup is in a lower or middle step, lightly lined T-shirt styles can make gaps easy to spot. Fuller cup steps often benefit from styles with steadier side support, deeper cups, or a balconette shape depending on breast shape. For special outfits, compare the fit needs in the outfit guides before choosing a strapless, plunge, or backless option.

Bras in your size

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Everyday Fit Store

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Comfort Band Co.

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Soft Cup Edit

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FAQ

Is 36A in the US the same as European sizing?

Use 80A as the European match for 36A in this dataset. The label may look similar in some systems, but it still belongs to a different sizing sequence.

What is 36A in UK sizing?

In this same table, 36A converts to 36A (UK). That helps when a retailer shows a UK chart instead of a European one.

How do I know if 36A fits?

A good fit should feel secure without digging. Watch for a band that rides up, cups that wrinkle, or straps carrying most of the support.

What sister sizes work with 36A?

34B are the closest sister-size options for 36A in this dataset. Try a sister size when cup volume feels close but the band needs to feel snugger or looser.

Why do bra sizes differ between countries?

Countries and brands do not all use the same band labels or cup-letter sequence. A conversion translates the closest standard label, but the final fit still depends on the specific bra.

What measurements usually make 36A?

The current calculator formula points to about 35-37 inches underbust and 36.5-37.5 inches bust, or roughly 89-94 cm and 93-95 cm. Treat that as a starting range and then check the real fit.