Système métrique - conversion

Imperial System = Système métrique - 1 foot (ft) = 0.3048 meter (m) - 1 yard (yd) = 0.9144 meter (m) - 1 mile (mi) = 1.6093 kilometer (km) - 1 square mile (mi²) = 2.5900 square kilometers (km²) - 1 acre (ac) = 0.4047 hectare (ha) - 1 troy ounce (oz) = 31.1035 grams (g) - 1 short ton = 0.9072 tonne (t) - 1 oz/ton = 31.1 g/t