Cup & Gram

1/4 Cup of Flour in Grams

1/4 cup of all-purpose flour weighs 30 grams (about 1.1 oz), based on 120 g per US cup (spoon-and-level method). That's the same as 4 tablespoons of all-purpose flour. When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

A 1/4 cup measure is the smallest scoop in a standard set, so this one you almost certainly own. Two of them make 1/2 cup (60 g) and four make a full cup (120 g).

How much is 1/4 cup of all-purpose flour?

1/4 cup of all-purpose flour in every unit
Grams30 g
Ounces (weight)1.1 oz
Tablespoons4 tbsp
Teaspoons12 tsp
Density used120 g per US cup

No 1/4 cup measure? Use spoons

1/4 cup is exactly 4 tablespoons, which is 30 g of all-purpose flour. Measuring spoons are stamped to a tighter tolerance than cups, so for small amounts the spoon route is usually the more accurate one even when you do own the cup.

Halving and doubling 1/4 cup

Scaling a recipe is the usual reason this conversion comes up, and grams scale cleanly where cup fractions do not:

Scaling 1/4 cup of all-purpose flour
RecipeCupsGramsSpoons
Half ⅛ cup 15 g 2 tablespoons
As written ¼ cup 30 g 4 tablespoons
Double ½ cup 60 g 8 tablespoons

Nearby amounts

Cups of all-purpose flour to grams (120 g per cup)
CupsGramsOunces
¼ cups 30 g 1.1 oz
⅓ cups 40 g 1.4 oz
½ cups 60 g 2.1 oz

Every cup fraction of flour in grams — the full chart.

How to measure 1/4 cup of all-purpose flour

Spoon flour into the cup with a spoon, then level the top with a straight edge — never scoop the cup into the bag. Scooping compresses flour and can pack in 20–30% more (140 g+ instead of 120 g), which is the single most common reason baked goods turn out dry. Sifted flour runs lighter still, about 110 g per cup.

1/4 cup of other ingredients

Convert another amount

250 cups All-purpose flour = 30000 g

Based on 120 g per US cup.

Reverse conversion: grams of flour to cups.

Density 120 g/cup — sources: King Arthur Baking ingredient weight chart, USDA FoodData Central. Data verified 2026-08-20. Methodology.