A 9-inch round cake pan is 63.5 square inches/holds 8 cups of batter.

What is a 9 square pan?

The USA Pan 9-Inch Square Cake Pan measures a full 9 x 9 x 2.25 inches* and evenly bakes baked goods that have an amazingly easy release from the pan. This pan is the perfect size for baking soft chocolate brownies or a moist fluffy cake amongst other treats.

What is a 9 by 9 cake pan?

The 9×9 pan = a kitchen staple. For a dish that will bake bars, cakes, and casseroles—and look good, too—here are the pans to buy. The 9×9 pan = a kitchen staple. For a dish that will bake bars, cakes, and casseroles—and look good, too—here are the pans to buy.