Cups to Grams Converter & Directory
Convert recipe cup volumes into precise scale weights in grams across 540+ baking ingredients. Browse by category or search density benchmarks for accurate kitchen weight ratios.
Cups to Grams Converter by Ingredient
Select an ingredient and enter cup volume to calculate exact weight in grams.
Custom package weights override standard database densities for this session without altering official database records.
Mathematical Formula & Step-by-Step Example
Worked Step-by-Step Example
To convert 1.5 cups of packed brown sugar (density 220g/cup): 1.5 cups × 220g/cup = 330 grams.
Cups to Grams Converter Reference Matrix
Cups to Grams Converter pre-calculated values for common recipe portions.
| Input Amount (cups) | Converted Result (grams) | Culinary Usage Note |
|---|---|---|
| ¼ cup | 31.25g (AP Flour) / 50.00g (Sugar) | Quarter cup measure |
| ⅓ cup | 41.67g (AP Flour) / 66.67g (Sugar) | Third cup measure |
| ½ cup | 62.50g (AP Flour) / 100.00g (Sugar) | Half cup standard portion |
| ⅔ cup | 83.33g (AP Flour) / 133.33g (Sugar) | Two-thirds cup measure |
| ¾ cup | 93.75g (AP Flour) / 150.00g (Sugar) | Three-quarter cup measure |
| 1 cup | 125.00g (AP Flour) / 200.00g (Sugar) | Full standard US cup measure |
| 1 ¼ cups | 156.25g (AP Flour) / 250.00g (Sugar) | Standard cake portion |
| 1 ⅓ cups | 166.67g (AP Flour) / 266.67g (Sugar) | Quick bread measurement |
| 1 ½ cups | 187.50g (AP Flour) / 300.00g (Sugar) | Standard loaf measure |
| 1 ⅔ cups | 208.33g (AP Flour) / 333.33g (Sugar) | Enriched dough portion |
| 1 ¾ cups | 218.75g (AP Flour) / 350.00g (Sugar) | Cookie dough volume |
| 2 cups | 250.00g (AP Flour) / 400.00g (Sugar) | Double cup portion / pint equivalent |
| 2 ½ cups | 312.50g (AP Flour) / 500.00g (Sugar) | Artisan boule formula |
| 3 cups | 375.00g (AP Flour) / 600.00g (Sugar) | Large batch cookies |
| 3 ½ cups | 437.50g (AP Flour) / 700.00g (Sugar) | Layer cake batter measure |
| 4 cups | 500.00g (AP Flour) / 800.00g (Sugar) | One quart equivalent volume |
| 4 ½ cups | 562.50g (AP Flour) / 900.00g (Sugar) | Double loaf batch measure |
| 5 cups | 625.00g (AP Flour) / 1000.00g (Sugar) | Bulk dough volume |
| 6 cups | 750.00g (AP Flour) / 1200.00g (Sugar) | Commercial sheet cake formula |
| 8 cups | 1000.00g (AP Flour) / 1600.00g (Sugar) | Half-gallon bulk batch measure |
20-Ingredient Density Variance Comparison Table
Demonstrating how different ingredient densities change the exact gram mass for 1 US customary cup.
| Ingredient Name | Category | US Cup Density | 1 Cup Converted Mass |
|---|---|---|---|
| All-Purpose Flour | flours-and-starches | 125g / US Cup | 125g (125.0g) |
| Bread Flour | flours-and-starches | 130g / US Cup | 130g (130.0g) |
| Cake Flour | flours-and-starches | 115g / US Cup | 115g (115.0g) |
| Whole Wheat Flour | flours-and-starches | 120g / US Cup | 120g (120.0g) |
| Almond Flour | flours-and-starches | 112g / US Cup | 112g (112.0g) |
| Granulated Sugar | sugars-and-sweeteners | 200g / US Cup | 200g (200.0g) |
| Packed Brown Sugar | sugars-and-sweeteners | 220g / US Cup | 220g (220.0g) |
| Powdered Sugar (Confectioners) | sugars-and-sweeteners | 120g / US Cup | 120g (120.0g) |
| Butter (Softened / Sticks) | fats-and-oils | 227g / US Cup | 227g (227.0g) |
| Vegetable / Canola Oil | fats-and-oils | 218g / US Cup | 218g (218.0g) |
| Olive Oil | fats-and-oils | 216g / US Cup | 216g (216.0g) |
| Water (Pure / Filtered) | liquids | 237g / US Cup | 237g (237.0g) |
| Whole Milk (3.25%) | dairy-and-eggs | 245g / US Cup | 245g (245.0g) |
| Heavy Whipping Cream (36%) | dairy-and-eggs | 238g / US Cup | 238g (238.0g) |
| Rolled Oats (Old-Fashioned) | grains-and-rice | 90g / US Cup | 90g (90.0g) |
| Uncooked White Rice | grains-and-rice | 185g / US Cup | 185g (185.0g) |
| Unsweetened Cocoa Powder | chocolate-and-cocoa | 85g / US Cup | 85g (85.0g) |
| Honey | sugars-and-sweeteners | 340g / US Cup | 340g (340.0g) |
| Pure Maple Syrup | sugars-and-sweeteners | 322g / US Cup | 322g (322.0g) |
| Cornstarch (Corn Flour) | flours-and-starches | 112g / US Cup | 112g (112.0g) |
Understanding Cups to Grams Converter in Professional Baking
Translating cups to grams is the single most effective way to eliminate baking failures. Volume measurements are notoriously variable because humidity, storage settling, and scooping technique alter how densely ingredients pack into a cup. Weighing out ingredients on a digital kitchen scale guarantees reproducible crusts, tender cake crumbs, and balanced doughs.
Our converter maps volumetric cup fractions directly to mass using verified density metrics. Whether you are working with delicate cake flour, heavy whole wheat, viscous honey, or solid shortening, entering the cup volume yields instant scale-ready gram measurements.
When converting full recipes, keep in mind that liquids and dry ingredients behave differently. Liquids maintain fixed density (water is always 236.59g per US cup), whereas dry powders change density based on sifting or packing. Using our ingredient-specific selector guarantees exact mass matching.
Popular Baking Cup Ratios
Standard gram weights for key recipe cup portions (US Customary 236.59ml cup standard).
| Cup Volume | All-Purpose Flour (125g/c) | Granulated Sugar (200g/c) | Butter (227g/c) | Rolled Oats (90g/c) | Pure Honey (340g/c) |
|---|---|---|---|---|---|
| ¼ cup to Grams | 31g | 50g | 57g | 23g | 31g |
| ⅓ cup to Grams | 42g | 67g | 76g | 30g | 42g |
| ½ cup to Grams | 63g | 100g | 114g | 45g | 63g |
| ⅔ cup to Grams | 83g | 133g | 151g | 60g | 83g |
| ¾ cup to Grams | 94g | 150g | 170g | 68g | 94g |
| 1 cup to Grams | 125g | 200g | 227g | 90g | 125g |
| 1¼ cups to Grams | 156g | 250g | 284g | 113g | 156g |
| 1½ cups to Grams | 188g | 300g | 341g | 135g | 188g |
| 1¾ cups to Grams | 219g | 350g | 397g | 158g | 219g |
| 2 cups to Grams | 250g | 400g | 454g | 180g | 250g |
| 2½ cups to Grams | 313g | 500g | 568g | 225g | 313g |
| 3 cups to Grams | 375g | 600g | 681g | 270g | 375g |
| 3½ cups to Grams | 438g | 700g | 795g | 315g | 438g |
| 4 cups to Grams | 500g | 800g | 908g | 360g | 500g |
Browse Cups to Grams by Ingredient Category
Explore dedicated density hubs and conversion charts across all 14 baking staple categories.
540+ Cups to Grams Ingredients Grouped by Category
Select any ingredient below to view its dedicated volume-to-mass weight table, cup standard variations, and measuring technique guidance.
Flours & Starches(42 items)
Sugars & Sweeteners(41 items)
Fats & Oils(35 items)
Dairy & Eggs(52 items)
Liquids & Beverages(36 items)
Grains, Rice & Pasta(38 items)
Nuts, Seeds & Nut Butters(44 items)
Leavening & Baking Additives(28 items)
Chocolate & Cocoa(24 items)
Spices & Dried Herbs(65 items)
Legumes & Pulses(30 items)
Fruits & Vegetables(62 items)
Frequently Asked Questions
How many grams is 1 cup of all-purpose flour?
One US customary cup of spooned and leveled all-purpose flour weighs 125 grams (4.41 oz).
How many grams is 1 cup of granulated sugar?
One US customary cup of granulated white sugar weighs 200 grams (7.05 oz).
How many grams is 1 cup of butter?
One US customary cup of butter (2 sticks / 8 ounces) weighs 227 grams.
Why does 1 cup of flour weigh different amounts in different recipes?
Different sources use different cup weight baselines. King Arthur specifies 120g per cup, USDA uses 125g, and Gold Medal recommends 128g. Our database defaults to the 125g standard.
Should I weigh brown sugar packed or loose?
Standard baking recipes expect brown sugar to be firmly packed into the cup measure, which yields approximately 220 grams per cup.
How do I convert cups to grams for baking recipes?
Multiply the number of cups by the ingredient density figure in grams per cup (Weight in Grams = Volume in Cups × Density in Grams per Cup).
What is the fastest way to convert American recipes for European scales?
Use this cups to grams converter to look up each ingredient in your recipe and zero out your digital kitchen scale as you add each weight in sequence.