1 kilometer (km) = 1,000 meters (m)1 meter  =  10 decimeters (dm)1 meter  =   100 centimeters (cm)1 meter  = 1,000 millimeters (mm)1 decimeter   =  10 centimeters1 centimeter  =  10 millimeters
 1 square meter (m2)  = 100 square decimeters (dm2)= 10 decimeters (dm)     = 10,000 square centimeters (cm2)1 square decimeter     =  100 square centimeters (cm2)1 square kilometer     = 1,000,000 square  meters
 1 cubic meter (m3)  = 1,000 cubic decimeters (dm3)=  1,000,000 cubic  centimeters (cm2)1 cubic decimeter   =  1,000 cubic  centimeters
 1 kiloliter (kL)  = 1,000 liters (L)1 liter   = 1,000 milliters (mL)1 cubic centimeter   = 1 millilter
 1 metric ton (t)  = 1,000 kilograms (kg)1 kilogram   = 1,000 grams (g)1 gram  =  1,000 milligrams (mg)
 1 mile (mi)    = 1,760 yards (yd)                   = 5,280 feet (ft)1 yard        =  3 feet                = 36 inches (in.)1 foot          = 12 inches
 1 cubic yard (yd2)   = 9 square feet (ft2)= 1,296 square inches (in.2)1 square foot    = 144 square inches1 acre    =  43,560 square feet1 square mile (mi2)  = 640 acres
 1 cubic  yard (yd3) = 9 cubic feet (ft3)1 cubic foot    = 1,728 cubic inches (inchs (in.3)
 1 gallon (gal) = 4 quarts (gt)1 squart      = 2 pints (pt)1pint             = 2 cups (c)1 cup            = 8 fluid ounces (fl oz)1fluid once    = 2 tablespoons (tlbs)tablespoon   = 3 teaspoons (tsp)
 1 inch is about 2.5 cm (2.54)1 kilometer is about 0.6 mile (1.609)1 mile is about 1.6 kilometers ( 1.609)1 meter  is about 39 inches (39.37
Metric - and - Customary Units
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