Flour Cups to Grams Converter
Volumetric cup to mass gram conversions across all flour ingredients.
Direct Answer
Measuring flour by volume yields different gram weights depending on ingredient density. One cup ranges from 50g for light items up to 180g for dense items.
Select your specific ingredient below to convert fractional and whole cup measurements directly into exact grams, ounces, and tablespoons.
Flour Cup to Weight Calculator
Select any ingredient to convert cups into exact grams and ounces.
Custom package weights override standard database densities for this session without altering official database records.
Flour Cup Weight Reference Table
Gram weights for ¼ cup, ½ cup, ¾ cup, and 1 cup across all flour ingredients:
| Ingredient | ¼ Cup (g) | ½ Cup (g) | ¾ Cup (g) | 1 Cup (g) | Link |
|---|---|---|---|---|---|
| Panko Breadcrumbs | 12.5g | 25.0g | 37.5g | 50g | View Panko → |
| Chickpea Flour (Besan) | 22.5g | 45.0g | 67.5g | 90g | View Chickpea Flour (Besan) → |
| Oat Flour | 23.0g | 46.0g | 69.0g | 92g | View Oat Flour → |
| Spelt Flour | 25.0g | 50.0g | 75.0g | 100g | View Spelt Flour → |
| Chestnut Flour | 25.0g | 50.0g | 75.0g | 100g | View Chestnut Flour → |
| Soy Flour | 25.0g | 50.0g | 75.0g | 100g | View Soy Flour → |
| Rye Flour | 25.5g | 51.0g | 76.5g | 102g | View Rye Flour → |
| Mesquite Flour | 26.3g | 52.5g | 78.8g | 105g | View Mesquite Flour → |
| Plain Dry Breadcrumbs | 27.0g | 54.0g | 81.0g | 108g | View Breadcrumbs → |
| Lupin Flour | 27.5g | 55.0g | 82.5g | 110g | View Lupin Flour → |
| Almond Flour | 28.0g | 56.0g | 84.0g | 112g | View Almond Flour → |
| Cornstarch (Corn Flour) | 28.0g | 56.0g | 84.0g | 112g | View Cornstarch (Corn Flour) → |
| Hazelnut Flour | 28.0g | 56.0g | 84.0g | 112g | View Hazelnut Flour → |
| Masa Harina | 28.5g | 57.0g | 85.5g | 114g | View Masa Harina → |
| Cake Flour | 28.8g | 57.5g | 86.3g | 115g | View Cake Flour → |
| Amaranth Flour | 29.0g | 58.0g | 87.0g | 116g | View Amaranth Flour → |
| Millet Flour | 29.8g | 59.5g | 89.3g | 119g | View Millet Flour → |
| Whole Wheat Flour | 30.0g | 60.0g | 90.0g | 120g | View Whole Wheat Flour → |
| Pastry Flour | 30.0g | 60.0g | 90.0g | 120g | View Pastry Flour → |
| Tapioca Starch | 30.0g | 60.0g | 90.0g | 120g | View Tapioca Starch → |
| Arrowroot Powder | 30.0g | 60.0g | 90.0g | 120g | View Arrowroot Powder → |
| Vital Wheat Gluten | 30.0g | 60.0g | 90.0g | 120g | View Vital Wheat Gluten → |
| Buckwheat Flour | 30.0g | 60.0g | 90.0g | 120g | View Buckwheat Flour → |
| Sorghum Flour | 30.0g | 60.0g | 90.0g | 120g | View Sorghum Flour → |
| Corn Flour | 30.0g | 60.0g | 90.0g | 120g | View Corn Flour → |
| Einkorn Flour | 30.0g | 60.0g | 90.0g | 120g | View Einkorn Flour → |
| All-Purpose Flour | 31.3g | 62.5g | 93.8g | 125g | View All-Purpose Flour → |
| Self-Rising Flour | 31.3g | 62.5g | 93.8g | 125g | View Self-Rising Flour → |
| Coconut Flour | 32.0g | 64.0g | 96.0g | 128g | View Coconut Flour → |
| Cassava Flour | 32.0g | 64.0g | 96.0g | 128g | View Cassava Flour → |
| Bread Flour | 32.5g | 65.0g | 97.5g | 130g | View Bread Flour → |
| Teff Flour | 32.5g | 65.0g | 97.5g | 130g | View Teff Flour → |
| Green Banana Flour | 32.5g | 65.0g | 97.5g | 130g | View Banana Flour → |
| Kamut Flour | 32.5g | 65.0g | 97.5g | 130g | View Kamut Flour → |
| Barley Flour | 37.0g | 74.0g | 111.0g | 148g | View Barley Flour → |
| White Rice Flour | 39.5g | 79.0g | 118.5g | 158g | View Rice Flour → |
| Brown Rice Flour | 40.0g | 80.0g | 120.0g | 160g | View Brown Rice Flour → |
| Potato Starch | 40.0g | 80.0g | 120.0g | 160g | View Potato Starch → |
| Sweet Rice Flour | 40.0g | 80.0g | 120.0g | 160g | View Sweet Rice Flour → |
| Semolina | 41.8g | 83.5g | 125.3g | 167g | View Semolina → |
| Durum Flour | 41.8g | 83.5g | 125.3g | 167g | View Durum Flour → |
| Potato Flour | 45.0g | 90.0g | 135.0g | 180g | View Potato Flour → |
Why Cup Weights Vary in Flour
Flour density varies dramatically based on grain protein content, milling fineness, and compaction state. Hard wheat varieties milled into bread flour contain higher protein levels (12-14%), yielding denser starch granules that weigh approximately 130 grams per cup. Soft wheat cake flours are milled extra-fine with lower protein (7-9%), settling into lighter bulk volumes around 114 grams per cup. Non-grain options like nut flours contain high oil content and no gluten matrix, causing ground almond flour to compact tightly to 112-115g per cup depending on whether it is blanched or skin-on. Furthermore, sifting flours incorporates air pockets that reduce cup mass by 10-15%, whereas dipping a measuring cup directly into a bag compresses particles and adds up to 20g of unintended weight.
Common Cup Volumes in Grams (Flour)
| Cup Amount | Panko | Chickpea Flour (Besan) | Oat Flour | Spelt Flour | Chestnut Flour |
|---|---|---|---|---|---|
| 0.25 cup | 12.5g | 22.5g | 23.0g | 25.0g | 25.0g |
| 0.333 cup | 16.7g | 30.0g | 30.6g | 33.3g | 33.3g |
| 0.5 cup | 25.0g | 45.0g | 46.0g | 50.0g | 50.0g |
| 0.667 cup | 33.4g | 60.0g | 61.4g | 66.7g | 66.7g |
| 0.75 cup | 37.5g | 67.5g | 69.0g | 75.0g | 75.0g |
| 1 cup | 50.0g | 90.0g | 92.0g | 100.0g | 100.0g |
| 1.5 cup | 75.0g | 135.0g | 138.0g | 150.0g | 150.0g |
| 2 cup | 100.0g | 180.0g | 184.0g | 200.0g | 200.0g |
| 2.5 cup | 125.0g | 225.0g | 230.0g | 250.0g | 250.0g |
| 3 cup | 150.0g | 270.0g | 276.0g | 300.0g | 300.0g |
Specific Flour Cups-to-Grams Guides
Looking for Grams to Cups?
Go to Flour Grams to Cups Hub→Frequently Asked Questions
How many grams is 1 cup of all-purpose flour?
One US customary cup of all-purpose flour weighs exactly 125 grams when spooned into the cup and leveled off with a straight edge.
Why does bread flour weigh more than cake flour?
Bread flour is ground from hard spring wheat with 12 to 14 percent protein content, making its particles denser (130g/cup) than soft wheat cake flour (114g/cup).
Can I substitute almond flour for white flour by weight?
Swapping by weight in grams ensures correct mass, but nut flours lack gluten and contain high natural fats, requiring additional binding agents like eggs or tapioca starch.
Does sifting flour change its weight in grams?
Sifting alters volume by trapping air, reducing a cup weight from 125g down to ~110g. However, 100 grams of flour remains 100 grams regardless of sifting.
What is the correct way to measure flour without a scale?
Fluff the flour with a fork, spoon it gently into your measuring cup without packing, and level off the top with the flat back of a butter knife.