Spoon-and-level method — 125 g per US cup

Flour Grams to Cups Conversion Chart

All-purpose flour weighs 125 grams per US cup using the spoon-and-level method. This chart converts flour grams to cups for amounts from 10 g to 1 kg — plus a live calculator, measuring tips, and a full FAQ below.

Bread flour, cake flour, and whole wheat flour each have different densities. See the flour type comparison section below before using a different flour variety.

All-purpose: 125 g/cup Bread flour: 120 g/cup Cake flour: 114 g/cup Whole wheat: 120 g/cup

All-Purpose Flour: Grams to Cups Conversion Table

Based on 125 g per US cup using the spoon-and-level method. The highlighted row marks the exact 1-cup benchmark.

🌾 All-Purpose Flour Conversion Chart 125 g / US cup
GramsUS CupsFractionTablespoons
10 g0.08 cups~1½ tbsp1.28 tbsp
25 g0.20 cups~⅕ cup3.2 tbsp
30 g0.24 cups~¼ cup3.84 tbsp
50 g0.40 cups⅜ cup6.4 tbsp
60 g0.48 cups~½ cup7.68 tbsp
63 g0.50 cups½ cup8 tbsp
75 g0.60 cups~⅗ cup9.6 tbsp
94 g0.75 cups¾ cup12 tbsp
100 g0.80 cups~⅘ cup12.8 tbsp
125 g1.00 cup 1 cup1 cup16 tbsp
150 g1.20 cups1⅕ cups19.2 tbsp
175 g1.40 cups1⅖ cups22.4 tbsp
188 g1.50 cups1½ cups24 tbsp
200 g1.60 cups1⅗ cups25.6 tbsp
250 g2.00 cups2 cups32 tbsp
300 g2.40 cups2⅖ cups38.4 tbsp
313 g2.50 cups2½ cups40 tbsp
375 g3.00 cups3 cups48 tbsp
400 g3.20 cups3⅕ cups51.2 tbsp
500 g4.00 cups4 cups64 tbsp
625 g5.00 cups5 cups80 tbsp
750 g6.00 cups6 cups96 tbsp
1000 g8.00 cups8 cups128 tbsp
Spoon & level method • US customary cup (236.6 ml) • Room temperature • View all charts

Flour Grams to Cups Calculator

Enter any flour gram amount for an instant cups result. Uses 125 g per US cup.

Flour calculator — All-Purpose Flour • 125 g/cup
g
All-Purpose Flour
1.60
cups
200 g ÷ 125 g/cup = 1.60 cups
25.6
Tablespoons
7.05
Oz (weight)
379
ml (volume)
76.8
Teaspoons

Compare Flour Types: Grams per US Cup

Protein content, grind fineness, and aeration affect how much each flour type weighs per cup. Always match your recipe flour type before converting.

How to Measure Flour Correctly for This Chart

1Fluff the flour first — stir the flour in its bag or container with a spoon to aerate it and break up any compaction.
2Spoon into the cup — spoon flour into the measuring cup one spoonful at a time. Never scoop the cup directly into the flour bag.
3Level with a straight edge — drag the flat back of a knife across the cup rim to level off the flour.
4For critical recipes — weigh on a kitchen scale. One level cup of all-purpose flour should weigh exactly 125 g.

Measuring Mistakes to Avoid

Scooping the cup directly from the bag compacts flour by 15–25%, adding up to 30 g per cup.
Tapping or shaking the cup settles the flour and increases weight, the same way scooping does.
Using a bread flour chart for all-purpose flour adds 5 g per cup, which affects gluten development.
High humidity causes flour to absorb moisture. Weigh flour in humid climates rather than relying on cup volume.

Why All-Purpose Flour Weighs 125 Grams per Cup

All-purpose flour weighs 125 grams per US cup because that is the mass of flour that fits into a 236.6 ml cup when measured using the spoon-and-level method at room temperature. The flour is not compressed, not sifted, and not aerated beyond the level achieved by spooning it in. This method is the industry standard used by most American recipe developers and is the basis of conversion charts published by major flour brands.

How scooping changes the gram count

When a cook scoops the measuring cup directly from a flour bag, the cup rim acts as a compaction tool, pressing the flour into the cup and removing air gaps. A scooped cup of all-purpose flour can weigh 140 to 155 grams — 12 to 24% more than the 125 g reference. In a recipe that calls for 3 cups of flour, the difference between spooning (375 g) and scooping (420–465 g) can produce noticeably denser results.

Why the US cup equals 236.6 ml, not 250 ml

The US customary cup is defined as 8 fluid ounces, which equals 236.588 ml (rounded to 236.6 ml). This is distinct from the metric cup (250 ml) used in Australia, Canada, and New Zealand. A metric cup of all-purpose flour weighs approximately 132 grams — 7 g more than the US cup figure. If your recipe was written for metric cups, multiply the gram values in this chart by 1.056 to adjust.

Protein content and why bread flour is slightly lighter

Bread flour has a higher protein content (12–14%) compared to all-purpose flour (10–12%). Higher protein means the flour particles are slightly coarser and absorb water differently. Despite being denser in a hydrated dough, bread flour measures slightly less per dry cup at 120 g, because the particle size and texture create a different packing structure in the cup. Cake flour, being very finely milled with low protein (7–9%), allows tighter packing but remains lighter at 114 g per cup because of retained air between fine particles.

Flour Conversion: Frequently Asked Questions

Answers to the most common questions about flour grams-to-cups conversions.

One US cup of all-purpose flour weighs approximately 125 grams when measured using the spoon-and-level method. Scooping the cup directly from the flour bag increases the weight to 140–155 grams because the action compacts the flour. Always spoon and level for results consistent with this chart.

Two cups of all-purpose flour weighs approximately 250 grams using the spoon-and-level method. If you scooped the cups directly, two cups may weigh 280–310 grams. For baking recipes that require precision, weigh 250 grams on a kitchen scale instead of measuring by cup.

Half a cup of all-purpose flour weighs approximately 63 grams using the spoon-and-level method. For bread flour, half a cup weighs approximately 60 grams. For cake flour, half a cup weighs approximately 57 grams. Always use the correct flour-type value to avoid measurement errors.

100 grams of all-purpose flour equals approximately 0.80 cups, which is close to four-fifths of a cup. In practical terms, 100 grams of flour is slightly less than one US cup. For bread flour, 100 grams equals approximately 0.83 cups. For cake flour, 100 grams equals approximately 0.88 cups.

No. Bread flour weighs approximately 120 grams per US cup, slightly less than all-purpose flour at 125 grams per cup. Bread flour has a higher protein content and a slightly different particle structure. If your recipe calls for bread flour and you convert using the all-purpose flour chart, you will add approximately 5 grams extra per cup — which may affect gluten structure in sensitive recipes like baguettes or pizza dough.

Your flour likely weighs more because it was scooped directly from the bag rather than spooned into the cup. Scooping compacts the flour, increasing the weight by 15–25%. Humidity can also cause flour to absorb moisture and become heavier. This chart assumes the spoon-and-level measuring method used in most professional baking recipes.

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