How many cups is 300 grams of flour?

300 grams of all-purpose flour is about 2.40 cups. In kitchen shorthand, that is often written as 2⅖ cups. This answer assumes the spoon-and-level method, which keeps the flour close to 125 grams per cup. This range fits many loaf cakes, brownies, muffins, and medium baking batches where flour balance affects crumb and lift.

How many cups is 300 grams of sugar?

300 grams of granulated sugar is about 1.50 cups. In kitchen shorthand, that is often written as 1½ cups. This converter uses 200 grams per US cup for granulated sugar, so the result stays specific to white sugar rather than other sugar types. This range is common in cake batters, cookie dough, and dessert fillings.

How many cups is 300 grams of butter?

300 grams of butter is about 1.32 cups. That is about 2.65 US sticks of butter, since 1 stick weighs about 113 grams. That is a useful amount for cakes, buttercream bases, pastry, or enriched dough. Accurate butter volume matters because fat level changes structure quickly.

How many cups is 300 grams of rolled oats?

300 grams of rolled oats is about 3.33 cups. In kitchen shorthand, that is often written as 3⅓ cups. Rolled oats are light for their volume, so the cup amount rises quickly compared with flour or sugar. That volume is useful for a full granola tray, oat bars, or a large crumble.

300 Grams to Cups Conversion

Quickly convert 300 grams to cups for common cooking and baking ingredients. Exact results depend on ingredient density and measuring method.

Quick Answer

300 grams = 2.40 cups (All-Purpose Flour)

That is about 2⅖ cups. Use the ingredient-specific table below or the calculator for a more exact result.

300 Grams to Cups for Common Ingredients

Ingredient	300 grams	In cups
🌾 All-Purpose Flour	300g	2.40 cups 2⅖ cups
🍬 Granulated Sugar	300g	1.50 cups 1½ cups
🧈 Butter	300g	1.32 cups
🥛 Whole Milk	300g	1.22 cups
💧 Water	300g	1.27 cups
🥣 Rolled Oats	300g	3.33 cups 3⅓ cups
🍯 Honey	300g	0.88 cups
🍚 Rice (uncooked)	300g	1.62 cups

Note: Real-world densities can vary by brand, humidity, and measuring technique.

Convert 300 Grams to Cups

Select Ingredient

⌕

Amount in Grams

Precision

🌾 All-Purpose Flour details →

All-Purpose Flour

2.4

cups

300 grams = 2.4 cups

38.4

Tablespoons

US tablespoons

567.81

Milliliters

Approx.

10.58

Ounces

Weight

0.66

Pounds

Weight

Calculation Formula

300g ÷ 125g/cup = 2.4 cups

Measurement Tip: Spoon into the cup and level off for best accuracy.

How to Convert 300 Grams to Cups

To convert grams to cups, divide the gram amount by the ingredient’s grams-per-cup value. Cups measure volume and grams measure weight, so a heavier ingredient such as honey or butter fills a cup differently than flour or oats.

Measuring Tips

Use a kitchen scale whenever precision matters.
For flour, spoon into the cup and level off instead of scooping.
For packed sugars, match the recipe’s instruction exactly.

Related resources

Conversion charts

Browse quick tables for flour, sugar, and baking staples.

Ingredient database

Find densities for more ingredients and pantry staples.

Conversion guide

Read the step-by-step article for better measuring accuracy.