1
kilometer (km) = 1000 meters (m)
1
meter (m) = 100 centimeters (cm)
1
centimeter (cm) = .39 inch (in.)
1
mile (mi) = 5280 feet (ft)
1
foot (ft) = 12 inches (in.)
1
inch (in.) = 2.54 centimeter (cm)
1
square mile (mi2) = 640 acres (a)
1
kilogram (kg) = 1000 grams (g)
1
pound (lb) = 16 ounces (oz)
1
fathom = 6 feet (ft)