1/3 cup to Grams Conversion Chart

1/3 cup to grams changes by ingredient. Use this chart for quick comparisons, then open the exact ingredient page for detailed baking measurements.

1/3 cup in Grams by Ingredient

Ingredient	Spoon & Level	Dip & Sweep	Sifted
1/3 cup all-purpose flour	42g	49g	35g
1/3 cup granulated sugar	67g	79g	57g
1/3 cup brown sugar (packed)	73g	86g	62g
1/3 cup powdered sugar	40g	47g	34g
1/3 cup butter	76g	89g	64g
1/3 cup peanut butter	86g	86g	86g
1/3 cup bread flour	43g	51g	37g
1/3 cup cake flour	37g	43g	31g
1/3 cup whole wheat flour	40g	48g	34g
1/3 cup almond flour	32g	38g	27g
1/3 cup cocoa powder	35g	42g	30g
1/3 cup rolled oats	30g	35g	26g
1/3 cup whole milk	81g	96g	69g
1/3 cup heavy cream	78g	92g	67g
1/3 cup honey	112g	132g	95g
1/3 cup olive oil	72g	85g	61g
1/3 cup water	79g	79g	79g
1/3 cup cooked white rice	53g	57g	53g

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Frequently Asked Questions

1/3 cup is a different gram weight for each ingredient. For example, 1/3 cup all-purpose flour is 42g, while 1/3 cup granulated sugar is 67g.

A cup is a volume measure. Grams measure weight. Dense ingredients weigh more per cup than light or aerated ingredients.

Grams are more accurate. If a recipe gives cups, use the ingredient-specific chart and a consistent measuring method such as Spoon & Level.