How Many Calories Are in 8 oz of Japanese Sweet Potatoes?
                                
                                
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                                    3 min read                                
                            
                                According to the Japanese Ministry of Education, a raw Japanese sweet potato contains approximately 140 calories per 100g, but what does that mean for an 8 oz serving? This article breaks down how many calories are in 8 oz of Japanese sweet potatoes and how preparation affects the final nutritional content.