Apex Conversion

👗 US Women's to AU Women's Converter

Free online tool to convert US Women's (US W) to AU Women's (AU W). Enter a value and get instant, accurate results.

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US Women's to AU Women's Conversion Table

US Women's (US W)AU Women's (AU W)
4 US W8 AU W
6 US W10 AU W
8 US W12 AU W
10 US W14 AU W
12 US W16 AU W
14 US W18 AU W

Conversion Formula

Women's clothing size formulas (approximate — varies by brand):
  EU Women's  = US + 30   •   UK Women's = US + 4
  AU Women's  = US + 4    •   JP Women's = US + 3

Common women's equivalencies:
  US 0  = EU 30 = UK 4  = AU 4  = JP 3
  US 4  = EU 34 = UK 8  = AU 8  = JP 7
  US 8  = EU 38 = UK 12 = AU 12 = JP 11
  US 12 = EU 42 = UK 16 = AU 16 = JP 15
  US 16 = EU 46 = UK 20 = AU 20 = JP 19

Men's suit size (chest in inches):
  EU Men's = US + 10   •   UK Men's = US (same scale)
  US 36 = EU 46 = UK 36
  US 38 = EU 48 = UK 38
  US 40 = EU 50 = UK 40
  US 42 = EU 52 = UK 42

⚠ Always verify with the brand's own size chart — all values are approximate.

About US Women's to AU Women's Conversions

The US W to AU W clothing size guide helps you find your size when shopping internationally. Note that sizes vary by brand — use this as a starting point.

The conversion factor is: 1 US W = 5 AU W. To convert manually, multiply your value by 5. As a quick example: 10 US W = 50 AU W.

This page includes a reference table of common US Women's values pre-converted to AU Women's, the conversion formula, and frequently asked questions. All values use internationally recognized conversion standards.

Note on clothing sizes:These conversions are approximate equivalencies based on general international sizing guidelines. Actual fit varies significantly between brands. Always check the brand's own size chart and consider actual body measurements (bust, waist, hip) before purchasing.

Frequently Asked Questions

How do I convert US Women's to AU Women's?

Multiply your US Women's value by 5 to get AU Women's. For example: 10 US W × 5 = 50 AU W. You can also use the converter above for instant results.

How many AU Women's are in 1 US Women's?

There are 5 AU W in exactly 1 US W. This is the direct conversion factor between these two units.

Is US Women's larger or smaller than AU Women's?

One US Women's is larger than one AU Women's. Specifically, 1 US W = 5 AU W, so your number increases when converting from US W to AU W.

When would I use AU Women's instead of US Women's?

Use AU W sizing when shopping brands that label their clothing in that system. Sizes vary significantly between brands — always verify with the brand's own size chart and check actual body measurements (bust, waist, hip) when shopping internationally.

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All conversion results are provided for general informational purposes only. Our formulas use internationally recognized conversion factors; however, rounding may affect precision. Do not rely on these results for professional, medical, legal, or engineering decisions without independent verification. Read our full disclaimer.