Shop Women's Shoes Men's Shoe Size Conversion Shop Men's Shoes Big Kids' Shoe Size Conversion (7-12 Years) Shop Big Kids' Shoes Little Kids' Shoe Size Conversion (4-7 Years) Shop Little Kids' Shoes Toddlers' Shoe Size Conversion (9 Months-4 Years) Shop Toddlers' Shoes Infants' Shoe Size Conversion (0-9 Months) Shop Infants' Shoes ISO formula for calculating the EU shoe size for adults. EU shoe size = (foot length in cm + 2 × 0.667) / 0.667. The formula for the EU adult size makes it clearer that each size corresponds to 0.667 cm. For toe clearance, as it is usually the case, two sizes are added (i.e., 2 × 0.667 cm). The most common sizes for women are size 39 (in US = 8), EU size 37 is 6.5 US, and size 38 in the US is 6. UK Shoe Sizes UK shoe sizes are actually surprisingly close to US shoe sizes, and usually, the size difference for men is only about 0.5 size and for women 2 sizes. What gives? Shoe Size Conversion Chart Finding complete information on international men's shoe sizing is far more difficult than it needs to be. We compiled all of our research into the table below and even included length measurements in both inches and centimeters for shoe sizes. European shoe sizes, by contrast, typically range between 39 and 49 for men and 35 and 44/45 for women. The good news is that each U.S. size has a corresponding European size, so you can refer to the appropriate U.S. to European shoe size chart to instantly make the conversion. Convert Your European Shoe Size to U.S. Womens Clarks Shoe Sizes ; Clarks UK Size Clarks EU Size Standard EU Size Foot Length (Millimetres) (MMs) Shop Links; 3: 35½: 36: 221: Shop size 3: 3½: 36: 36½: 225: Shop size 3½: 4: 37: 37: 229: Shop size 4: 4½: 37½: 37½: 233: Shop size 4½: 5: 38: 38: 237: Shop size 5: 5½: 39: 38½: 241: Shop size 5½: 6: 39½: 39: 246: Shop size 6 Easy conversion of European shoe size to US shoe size and vice versa (US to EU) for men, women, and chidlren sizes. Shoe size conversion charts: USA to UK, European, Australian, Mexican, Brazilian, and Japanese shoe sizes. Easy foot size to shoe size conversion. Women to men and men to women shoe size conversion table. Boys Shoe Sizes Europe 29 29.7 30.5 31 31.5 33 33.5 34 34.7 35 35.5 36 37 37.5 Europe Japan 16.5 17 17.5 18 18.5 19 19.5 20 20.5 21 21.5 22 22.5 23 Japan UK Size EU Size US Size Foot Length (mm) 2: 35: 4: 212: 3: 36: 5: 220: 4: 37: 6: 229: 5: 38: 7: 237: 6: 39: 8: 246: 7: 40: 9: 254: 8: 41: 10: 262: 9: 42: 11: 270 1: See our useful How to Measure Foot Size -guide. 2: Simply use your measurements to determine your shoe size with our Shoe Size Chart below. If your measurement is placed between two sizes (rows) in the chart, we recommend that you round up to the closest shoe size. Shoe Size Chart - Women: Please Note: 3tBk.