•Convert 32.0 oz to lbs, tons, grams, milligrams 1 lb = 454 g
•How many miles in 1.0 km? 1 in = 2.54 cm
•Convert 3.0 km to inches, yds, millimeters.
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•Convert 10.0 pts to qts, gals, and microliters 1 qt = 0.946 L
•Convert 68.3 cm3 to cubic kilometers.