Sizes #39 #40 #41 #42 #43 #44 #45 #46 Men's Size Conversion US Size Inches Euro 6 9 1⁄4" 39 6.5 9 1⁄2" 39 7 9 5⁄8" 40 7.5 9 3⁄4" 40 8 9 15⁄16" 41 8.5 10 1⁄8" 41/42 9 10 1⁄4" 42 9.5 10 7⁄16" 43 10 10 9⁄16" 43/44 10.5 10 3⁄4" 44 11 10 15⁄16" 44 11.5 11 1⁄8" 45 12 11 1⁄4" 46