welches längenmass?

1 inch = 2.54cm = 1 Zoll
1 fuß = 30.480cm = 0.3048m²
1 yard = 91.440cm = 3 feet = 36 inch
1 engl. Landmeile 1.609m = 1.760 yards
1 nautische Meile 1.852m = 2.027 yards