How Many Cups Are in a 16 oz Box? The Definitive Guide
                                
                                
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                                    4 min read                                
                            
                                A standard US liquid cup is defined as 8 fluid ounces, which makes the question of how many cups are in a 16 oz box dependent on what you're measuring. While the conversion is straightforward for liquids like milk or water, it becomes more complex for dry goods like flour or rice, where density plays a crucial role.