The Producers is a musical adapted by Mel Brooks and Thomas Meehan from Brooks' 1968 film of the same name, with lyrics written by Brooks and music composed by Brooks and arranged by Glen Kelly and Doug Besterman.
8 ounces = 1 cup 4 ounces = 1/2 cup So yes, 12 ounces is equal to 1 1/2 cups.
This chart lists amounts, such as 6 ounces, next to the other measurement conversions, such as 3/4 cup, 12 tablespoons or 0.375 pound. A conversion chart can also convert U.S. measurements into metric units, such as 6 ounces equals 177 milliliters.