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.
Six ounces equals 3/4 cup. One cup is equivalent to 8 ounces. Ounces measure only liquid ingredients in the United States. However, in the United Kingdom, ounces measure both dry and liquid ingredients. The conversion remains true regardless of the type of ingredient being used.