Step 1: Enter a Baking Powder Amount to Convert * You may enter whole numbers, decimals or fractions (ie: 6, 5.33, 1/2, 3/4, 17 3/8) * Precision is how many numbers. Dixie Cup is the brand name for a line of disposable paper cups that were first developed in the United States in 1907 by Lawrence Luellen, a lawyer in Boston. · For some reason, I can never seem to remember how many ounces are in a cup, cups are in a pint, quart, gallon, and so on. So I'm going to write them down.