Okay so here you go! There are approximately 4-5 cups of batter in one cake mix. For a half of a sheet cake, I use 3 cake mixes, so for a full, that's 6. You will have a little bit left over too.
Ok there are a few ways you can do this, but one is to find out how big the sheet cake is supposed to be, and how big a cake does one mix make? Eg, if one cake mix calls for a standard 12in by 12in...
About 16 For a serving size of a 2"x2" pieceFull Sheet: approx. 961/2 Sheet: approx. 491/4 Sheet: approx. 24For a serving size of a 2"x3" pieceFull Sheet: approx. 641/2 Sheet: approx. 321/4 Sheet:...
Typically a full sheet cake pan is 18"x24" and will serve 108 2"x2"servings. This size pan, however, will not fit in a standard oven so manufacturers have created other sizes that are still referred...