Grams to Cups Conversion ToolBy / Grams to Cups Calculator Grams to Cups Calculator Enter Weight in Grams (g): Select Ingredient: All-purpose Flour (0.59 g/cm³) Granulated Sugar (0.96 g/cm³) Butter (0.85 g/cm³) Water (1.00 g/cm³) Milk (0.71 g/cm³) Convert Conversion Result