All Tools

Shoe Size Converter

Convert shoe sizes between EU, UK, US, Japan, Korea, Australia, Brazil, Mexico, Russia and more.

Select your sizing system and size above to see all conversions

Full size chart

Foot (cm)🇪🇺 EU🇬🇧 UK🇺🇸 Men's🇺🇸 Women's🇯🇵 Japan🇰🇷 Korea🇦🇺 AUS🇧🇷 Brazil
20.83312321210133
21.5341.52.53.521.52151.534
223523422220235
22.53634522.5225336
23.53745623.5235437
243856724240538
24.5395.56.57.524.52455.539
25.5406.57.58.525.52556.540
264178926260741
26.5427.58.59.526.52657.542
27.5439101127.5275943
28449.510.511.5282809.544
294510.511.512.52929010.545
29.54611121329.52951146
30.5471213—30.53051247
31481314—313101348

Tips & Guide

EU sizing (Paris points)

EU shoe sizes are based on Paris points, where each point equals 2/3 of a centimetre. Size 40 corresponds to a foot length of about 25.5 cm. EU sizing is gender-neutral and used across continental Europe.

UK sizing

UK sizes start from 0 and go up in thirds of an inch (barleycorns). Men's and women's UK sizes use the same scale, unlike the US system. India and parts of the Commonwealth also use UK sizing.

US Men's vs Women's

US women's sizes are approximately 1.5 to 2 sizes larger than men's for the same foot. A US Men's 8 is roughly equivalent to a US Women's 9.5. Always check whether a US size is men's or women's when shopping.

Japanese sizing

Japan measures foot size directly in centimetres, making it one of the most intuitive systems. JP 26 = a 26 cm foot. Half-sizes (e.g. 25.5) are common.

Korean sizing

Korean shoe sizes are expressed in millimetres of foot length. KR 260 = a 26 cm foot. Like Japan, it is based on direct foot measurement and is very straightforward.

Measuring your foot

Stand on paper, trace your foot, and measure the longest point from heel to toe. Add 0.5–1 cm of room for comfort. Measure both feet — most people have one foot slightly larger — and use the larger measurement.

Convert shoe sizes between all major international systems including EU, UK, US, Japan, Korea, Australia, Brazil, Mexico, and Russia.

How to use the Shoe Size Converter

  1. Select the sizing system your current shoe size is in.
  2. Choose your size from the dropdown.
  3. All equivalent sizes across every major system appear instantly below.

Examples

UK 7

EU 41 / US Men's 8 / US Women's 9 / Japan 26 cm / Korea 260 mm

EU 38

UK 5 / US Men's 6 / US Women's 7 / Japan 24 cm / Korea 240 mm

US Women's 8.5

EU 39 / UK 5.5 / US Men's 6.5 / Japan 24.5 cm / Korea 245 mm

The Mondopoint system — used by NATO and some ski boot manufacturers — measures foot length and width directly in millimetres, making it the most precise and internationally consistent system. It is, however, rarely used in everyday retail.

Frequently asked questions

Are shoe sizes exactly equivalent across countries?

No. UK, US, EU, and other size systems use different scales, and manufacturers can apply their own lasts and fit. A converted number is a useful starting point, not a guarantee that two shoes will feel identical. Check the brand’s own chart and foot-length measurement whenever it is available.

How should I measure my foot?

Place your heel against a wall on a sheet of paper while wearing the socks you expect to use. Mark the longest toe, measure both feet in the same units, and use the longer measurement. Measure later in the day if possible because feet can swell. Leave the manufacturer’s recommended allowance rather than adding a random size.

Why do my feet need different sizes?

Small differences between feet are common, and width, arch shape, toe shape, and shoe construction affect comfort as much as length. Fit the larger foot and use the brand’s width options or an insole if appropriate. For persistent pain, numbness, or swelling, get advice from a qualified healthcare professional or footwear specialist.

How should I use a converted size when buying online?

Use your longer foot measurement with the manufacturer’s own chart, then check width, fit notes, and the return policy. Conversion tables cannot account for every brand’s shape or whether a style runs narrow or wide. Read reviews for fit patterns, but treat them as supporting evidence rather than a replacement for measuring.