United Kingdom Size 44 to US: 32

United Kingdom Size 44: Corresponds to a waist size of 110 $\text{cm}$ (44 $\text{in}$), total strap length of 125 $\text{cm}$ (49.2 $\text{in}$), and recommended fit classification Relaxed / Expanded.

US: 32: Corresponds to a waist size of 80 $\text{cm}$ (32 $\text{in}$), total strap length of 95 $\text{cm}$ (37.4 $\text{in}$), and recommended fit classification Standard / Regular.