How do US and UK sizes compare?

| US Women's | UK Women's | US Men's | UK Men's |

|---|---|---|---|

| 5 | 2 | 6 | 5.5 |

| 5.5 | 2.5 | 6.5 | 6 |

| 6 | 3 | 7 | 6.5 |

| 6.5 | 3.5 | 7.5 | 7 |

| 7 | 4 | 8 | 7.5 |

| 7.5 | 4.5 | 8.5 | 8 |

| 8 | 5 | 9 | 8.5 |

| 8.5 | 5.5 | 9.5 | 9 |

| 9 | 6 | 10 | 9.5 |

| 9.5 | 6.5 | 10.5 | 10 |

| 10 | 7 | 11 | 10.5 |

| 10.5 | 7.5 | 11.5 | 11 |

| 11 | 8 | 12 | 11.5 |

| 11.5 | 8.5 | 12.5 | 12 |

| 12 | 9 | 13 | 12.5 |

| 12.5 | 9.5 | 13.5 | 13 |

| 13 | 10 | 14 | 13.5 |

| 13.5 | 10.5 | 14.5 | 14 |

| 14 | 11 | 15 | 14.5 |

| 14.5 | 11.5 | 15.5 | 15 |

| 15 | 12 | 16 | 15.5 |