US: 40 to Europe Size 48

US: 40: Features a waist girth of 102 $\text{cm}$ (40.2 $\text{in}$), inseam length of 85 $\text{cm}$ (33.5 $\text{in}$), rise depth of 30 $\text{cm}$, and hip allowance of 121 $\text{cm}$.

Europe Size 48: Features a waist girth of 81 $\text{cm}$ (31.9 $\text{in}$), inseam length of 80 $\text{cm}$ (31.5 $\text{in}$), rise depth of 26 $\text{cm}$, and hip allowance of 100 $\text{cm}$.