Flours & Grains Benchmark

All-Purpose Flour Grams to Cups

Standard wheat flour with 10-12% protein content, used in cakes, cookies, and quick breads. Use the verified calculator and reference tables below to convert between grams, cups, ounces, and tablespoons.

All-Purpose Flour Converter

Calibrated to 120g per US Customary Cup (0.507 g/mL).

g
Presets:
Culinary Conversion Result
1 cup(1 cups exact)
Tablespoons16.01 tbsp
Teaspoons48 tsp
Dry Ounces4.23 oz
Fluid Ounces8 fl oz

Technique note: Fluff flour with a fork, spoon gently into the cup until heaping, then sweep level with a straight edge. Never scoop directly.

Verified standard: 1 US cup of All-Purpose Flour = 120 grams (King Arthur Baking & USDA FoodData Central (FDC ID: 168936)).

Looking for complete All-Purpose Flour conversion charts?View All-Purpose Flour Guide→
1 US Customary Cup
120 grams
4.2 oz · 16 tablespoons
1 Metric Cup (AU/NZ)
126.8 grams
250 mL volume standard
Bulk Density
0.507 g/mL
At 20°C ambient room temp

Recommended Measuring Technique

Fluff flour with a fork, spoon gently into the cup until heaping, then sweep level with a straight edge. Never scoop directly.

Culinary Science Tip: Scooping straight from the bag can compress flour by up to 25%, resulting in 150g per cup and dry, dense bakes.

Standard source: King Arthur Baking & USDA FoodData Central (FDC ID: 168936)

All-Purpose Flour: Cup to Grams Conversion Table

Common recipe cup measurements converted into exact grams and ounces (US Customary 236.6 mL cup):

CupsGramsOunces (oz)Tablespoons
1/8 cup15 g0.53 oz2.0 tbsp
1/4 cup30 g1.06 oz4.0 tbsp
1/3 cup40 g1.41 oz5.3 tbsp
1/2 cup60 g2.12 oz8.0 tbsp
2/3 cup80 g2.82 oz10.7 tbsp
3/4 cup90 g3.17 oz12.0 tbsp
1 cup120 g4.23 oz16.0 tbsp
1 1/4 cups150 g5.29 oz20.0 tbsp
1 1/2 cups180 g6.35 oz24.0 tbsp
2 cups240 g8.47 oz32.0 tbsp
3 cups360 g12.70 oz48.0 tbsp

All-Purpose Flour: Grams to Cups Conversion Table

Metric recipe weights in grams converted into US Customary cups and level tablespoons:

Grams (Weight)US Cups (Volume)Exact DecimalTablespoons
10 g1.3 tbsp0.08 cups1.3 tbsp
25 g0.21 cups0.21 cups3.3 tbsp
50 g0.42 cups0.42 cups6.7 tbsp
75 g0.63 cups0.63 cups10 tbsp
100 g0.83 cups0.83 cups13.3 tbsp
120 g1 cup1 cups16 tbsp
125 g1.04 cups1.04 cups16.7 tbsp
150 g1.25 cups1.25 cups20 tbsp
175 g1.46 cups1.46 cups23.3 tbsp
200 g1.67 cups1.67 cups26.7 tbsp
225 g1.88 cups1.88 cups30 tbsp
250 g2.08 cups2.08 cups33.3 tbsp
300 g2.5 cups2.5 cups40 tbsp
350 g2.92 cups2.92 cups46.7 tbsp
400 g3.33 cups3.33 cups53.3 tbsp
500 g4.17 cups4.17 cups66.7 tbsp

All-Purpose Flour FAQs

Everything you need to know about kitchen weight and volume conversions

1 standard US Customary cup of all-purpose flour weighs 120 grams (or 4.2 ounces). In a 250mL Metric cup, it weighs approximately 126.8 grams.