Question: 12 cups of popped popcorn is how much unpopped?
Answer: 1/4 cup Popcorn Kernels = approximately 7 cups of popped popcorn. 1/3 cup Popcorn Kernels = approximately 10 cups of popped popcorn. 1/2 cup Popcorn Kernels = approximately 15 cups of popped popcorn.