Our EU to US shoe size calculator will help you to overcome this difficulty quickly and easily. In this article, you will learn: How shoe sizes differ in the US from the EU; How to convert EU shoe size to US for men and women; How to use our EU to US shoe size calculator; and How men's shoe sizes differ from women's. 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). In the EU, adult shoe sizes range from a 35 to 45 for women and 39 to 49 for men. Every US size has an equivalent EU size, but half sizes can be tricky. While a US 5 and 6 are an EU 35 and 36 respectively, a US 6.5 and 7.5 are an EU37 and 38 respectively. Use an international shoe conversion chart to find your EU shoe size using your US one. Check out ways you can save - See Offers. Use our printable shoe size conversion charts to help determine your best shoe fit. Convert US sizes to UK and EU for men, women, and kids today! eu: 36: 37: 37.5: 38: 39: 39.5: 40: 40.5: 41.5: 42: 42.5: 43.5: 44: 44.5: 45: 46: 46.5: 47: 48: 49: 50.5: 51.5: 53: 54: cm: 22.5: 23: 23.5: 24: 24.5: 25: 25.25: 25.5: 26: 26.5: 27: 27.5: 28: 28.25: 28.5: 29: 29.5: 30: 30.5: 31: 32: 33: 34: 34.5: us: 4: 4.5: 5: 5.5: 6: 6.5: 7: 7.5: 8: 8.5: 9: 9.5: 10: 10.5: 11: 11.5: 12: 12.5: 13: 14: 15: 16: 17: 18 .

eu 36 37 shoe size