Need 300 grams sweet potato how many cups is this?

To convert 300 grams of sweet potato to cups, it's important to note that 1 cup of cooked, mashed sweet potato weighs approximately 200 grams. Therefore, 300 grams would be roughly 1.5 cups of cooked sweet potato. If you're measuring raw sweet potato, the weight can vary, but generally, 300 grams is about 2 to 2.5 cups when diced.