300 Grams to Cups: Flour, Sugar, Butter & Milk (300g to Cups)

300 grams equals 2 and 1/2 cups (2.5 cups) of all-purpose flour or powdered sugar, 1 and 1/2 cups (1.5 cups) of granulated white sugar, 1 and 1/3 cups (2 sticks plus 5 tablespoons) of butter, and 1 and 1/4 cups of water or milk. Because grams (g or gm) measure weight and US cups measure volume, converting 300g to cups depends on the density of your ingredient. For custom conversions, use our grams to cups converter.

300 Grams to Cups Conversion Chart by Ingredient

In bread, pizza dough, and layer-cake baking, 300 grams (10.58 ounces) is one of the cleanest weights to convert because it lands on exact half-cup and quarter-cup fractions for flour, sugar, and liquids.

IngredientGrams per 1 US Cup300g in Cups (Decimal)Exact Kitchen Measure (Cups & Spoons)
All-Purpose Flour120 g2.50 cups2 1/2 cups (2 cups + 1/2 cup)
Bread Flour127 g2.36 cups2 1/3 cups + 1.5 tsp
Cake Flour114 g2.63 cups2 1/2 cups + 2 tbsp
Granulated White Sugar200 g1.50 cups1 1/2 cups (1 cup + 1/2 cup)
Packed Brown Sugar220 g1.36 cups1 1/3 cups + 1.5 tsp (or 1 1/4 cups + 2 tbsp)
Powdered Sugar (Unsifted)120 g2.50 cups2 1/2 cups
Butter (Salted / Unsalted)227 g1.32 cups1 1/3 cups (2 sticks + 5 tbsp)
Rolled Oats90 g3.33 cups3 1/3 cups
Water / Milk / Broth240 g1.25 cups1 1/4 cups (300 ml / 10 fl oz)
Uncooked White Rice185 g1.62 cups1 1/2 cups + 2 tbsp
Yogurt / Sour Cream245 g1.22 cups1 cup + 3.5 tbsp
Honey / Maple Syrup340 g0.88 cup3/4 cup + 2 tbsp

How to Measure 300 Grams in the Kitchen

  • For 300g of All-Purpose Flour (2 1/2 Cups): Spoon and level 2 full cups (240 g) plus 1/2 cup (60 g).
  • For 300g of Granulated Sugar (1 1/2 Cups): Measure 1 full cup (200 g) plus 1/2 cup (100 g).
  • For 300g of Water or Milk (1 1/4 Cups): Because 1 cup of water weighs 240 g and 1/4 cup weighs 60 g, 300 g equals 1 and 1/4 US cups (300 ml).

Frequently Asked Questions About 300 Grams to Cups

How many cups is 300 grams of flour?

300 grams of all-purpose flour equals exactly 2 and 1/2 cups (2.5 US cups) when measured using the spoon-and-level method. For bread flour (127 g/cup), 300 grams is about 2 and 1/3 cups.

How many cups is 300 grams of sugar?

300 grams of granulated white sugar equals 1 and 1/2 cups (1.5 US cups). For packed brown sugar, 300 grams is about 1 and 1/3 cups (1.36 cups).

How many cups is 300g of water or milk?

300 grams of water or milk equals 1 and 1/4 US cups (1.25 cups or 300 milliliters).

How many cups is 300 grams of butter?

300 grams of butter equals 1.32 cups (about 1 and 1/3 cups), which is 2 full US sticks of butter (227 g) plus 5 tablespoons (71 g).

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