Question: 2 tbsp popcorn equals how many cups?
Answer: Common Popcorn Ratios 2 tablespoons of kernels, which is equivalent to one ounce of kernels, will make approximately one quart (or 4 cups) of popped popcorn. 1/4 cup of kernels, which is equivalent to 2 ounces of kernels, will make approximately two quarts (or 8 cups) of popped popcorn.