48 oz = 6 cups You may also be interested to know that 1 oz is 1/8 of a cup.
How many 12 oz is 6 cups?
Cups (US) Ounces (fluid) Tablespoons (US)
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1 cup 8 fl oz 16 tbsp
3/4 cup 6 fl oz 12 tbsp
2/3 cup 5.3 fl oz 10.6 tbsp
1/2 cup 4 fl oz 8 tbsp