White chocolate grams in a measuring cup amount (US measuring cup and Metric si cup, white chocolate chips were used for measuring volume to weight scale.) US cup = 170 grams = 6 ounces net weight. Metric cup = 180 grams = 6.3 oz net wt. Tablespoon = 10.6 grams = 0.4 oz wt. Teaspoon = 3.5 grams = 0.12 ounces weight.