As a former liquor store employee, I noticed that American beer is in ounces, but all liquor is in mL.
However, people still call 750 mL bottles "fifths" as in "fifth of a gallon" and 275 mL is still called a "half gallon." Old habits, I suppose.
However, people still call 750 mL bottles "fifths" as in "fifth of a gallon" and 275 mL is still called a "half gallon." Old habits, I suppose.