Can Sizes and Equivalents - Common Can   Many recipes specific a can size rather than a volume size. This chart will help you when substituting in a recipe. Can Size Weight Cups 8 ounce can 8 ounces 1 cup Picnic 10-1/2 to 12 ounces 1-1/4 cups 12 ounces vacuum 12 ounces 1-1/2 cups #1 11 ounces 1-1/3 cups #1 tall 16 ounces 2 cups #1 square 16 ounces 2 cups #2 1 pound 4 ounces 2-1/2 cups #2-1/2 1 pound 13 ounces 3-1/2 cups #2-1/2 square 31 ounces scant 4 cups #3   4 cups #5 56 ounces 7-1/3 cups #10 6 pounds 6 ounces  13 cups #300 14 to 16 ounces 1-3/4 cups #303 16 to 17 ounces 2 cups Baby food jar 3-1/2 to 8 ounces depends on size Condensed milk 15 ounces 1-1/3 cups Evaporated milk 14-1/2 ounces 1-2/3 cups