United Kingdom Size 13–14.5 to US: 11–13

United Kingdom Size 13–14.5: Corresponds to a US shoe size range of 13.5–15, foot length of 30.5–32 $\text{cm}$ (12–12.6 $\text{in}$), and fit classification Extended Volume / High Stretch.

US: 11–13: Corresponds to a US shoe size range of 11–13, foot length of 28.5–30 $\text{cm}$ (11.2–11.8 $\text{in}$), and fit classification Relaxed / Comfort Stretch.