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Sift before measuring for accuracy.
| Volume | Grams |
|---|---|
| 1 cup | 120 g |
| 1/2 cup | 60 g |
| 1/3 cup | 40 g |
| 1/4 cup | 30 g |
| 1 tablespoon | 7.5 g |
| 1 teaspoon | 2.5 g |
| 1 ounce (weight) | 28.4 g |
120 grams per cup. Sift before measuring for accuracy.
About 7.5 grams per tablespoon (2.5 g per teaspoon).
No — powdered sugar (confectioners') weighs about 120 g per cup, while a cup of water is 237 g. Weight is always the accurate measure.