How many kJ is 200 calories?
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                Did you know that one kilocalorie (what we commonly call a 'calorie') is equivalent to 4.184 kilojoules? When you see the number 200 calories listed on a food label, converting it to kilojoules is a simple multiplication that helps you understand the energy content in metric units.