US: 40 to Europe Size 47

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 47: Features a waist girth of 79 $\text{cm}$ (31.1 $\text{in}$), inseam length of 79 $\text{cm}$ (31.1 $\text{in}$), rise depth of 25.5 $\text{cm}$, and hip allowance of 97 $\text{cm}$.