Is there 4 oz in a half a cup?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                According to the U.S. standard, a single cup holds exactly 8 fluid ounces. This simple fact is the key to understanding the relationship between ounces and cups, but a critical distinction between measuring liquid versus dry ingredients often confuses many home cooks and bakers.