20 ounces is equal to 2.5 cups. This conversion is based on the standard measurement where 1 cup equals 8 ounces. To find out how many cups are in 20 ounces, you simply divide the number of ounces by the number of ounces in a cup. So, 20 divided by 8 equals 2.5. Therefore, 20 ounces is equivalent to 2.5 cups.
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