【How-to】How many ounces is 750 ml in canada

In the late 19th century, liquor in the US was often sold in bottles which appeared to hold one US quart (32 US fl oz; 950 ml), but in fact contained less than a quart and were called “fifths” or commercial quarts. … The fifth was the usual size of bottle for distilled beverages in the United States until 1980.