She will also spawn an exit portal with a Dragon egg on top. Entering the portal will activate a text cutscene that lasts for an average of 8 minutes, 30 seconds. After the cutscene, the player will be teleported to their spawn point/Bed in The Overworld.
Unfortunately there is no general answer because pound is a measurement of weight and cup is a measurement of volume. It depends on what you're measuring. For example: For water 1 cup = 8 fluid ounces = 8 ounces weight = 0.5 pounds. So 2 cups water weighs 1 pound. But this only works for water.
At our blank look, she grabbed a pen and drew a diagram like the one above... It's like the woman who swallowed a fly for cups and quarts! It still takes a few minutes of mental visualization, but with this diagram in mind, you can easily figure out that there are four cups in a quart, 16 cups in a gallon, and so on. Fingers crossed--with luck we'll never find ourselves in this particular grocery store conundrum again!