0.00003125 tons is in one ounce 1ton = 2000 lbs 1 lbs=16 ounces so multiply 16x2000 you get 32000 divide 1/32000 and you get how many tons are in one ounce which is 0.00003125

32000 ounces turned into tons 32,000 oz is one short ton. There are 16 oz in a pound, and 2,000 pounds in a ton. Note: This is a U.S. short ton, rather than a metric ton.