Cups to Grams: The Complete Conversion Guide for Baking
One of the most common sources of baking failure is inaccurate measurement. A cup of flour can weigh anywhere from 120 to 160 grams depending on how it's scooped — a 33% variation that can ruin a recipe. Weighing ingredients in grams is the most reliable method for consistent baking results.
Why Grams Are Better Than Cups
Volume measurements like cups are inherently imprecise for dry ingredients. When you scoop flour directly from the bag, you compact it, adding significantly more than if you spoon it into the cup and level it off. Grams eliminate this variable entirely.
Flour Conversions
| Flour Type | 1 Cup | ½ Cup | ¼ Cup |
|---|---|---|---|
| All-purpose flour | 125 g | 63 g | 31 g |
| Bread flour | 130 g | 65 g | 33 g |
| Cake flour | 100 g | 50 g | 25 g |
| Whole wheat flour | 120 g | 60 g | 30 g |
| Almond flour | 96 g | 48 g | 24 g |
| Coconut flour | 112 g | 56 g | 28 g |
| Rye flour | 102 g | 51 g | 26 g |
| Oat flour | 92 g | 46 g | 23 g |
Note: These values assume flour is spooned into the cup and leveled off, not scooped directly.
Sugar Conversions
| Sugar Type | 1 Cup | ½ Cup | ¼ Cup |
|---|---|---|---|
| Granulated white sugar | 200 g | 100 g | 50 g |
| Powdered (icing) sugar | 120 g | 60 g | 30 g |
| Brown sugar (packed) | 220 g | 110 g | 55 g |
| Brown sugar (loose) | 180 g | 90 g | 45 g |
| Caster sugar | 200 g | 100 g | 50 g |
| Coconut sugar | 180 g | 90 g | 45 g |
| Raw cane sugar | 200 g | 100 g | 50 g |
Butter and Fat Conversions
| Fat | 1 Cup | ½ Cup | ¼ Cup | 1 Tbsp |
|---|---|---|---|---|
| Butter (unsalted) | 227 g | 113 g | 57 g | 14 g |
| Coconut oil | 218 g | 109 g | 55 g | 14 g |
| Vegetable shortening | 205 g | 103 g | 51 g | 13 g |
| Olive oil | 216 g | 108 g | 54 g | 14 g |
| Vegetable oil | 224 g | 112 g | 56 g | 14 g |
Oats and Grains
| Ingredient | 1 Cup | ½ Cup | ¼ Cup |
|---|---|---|---|
| Rolled oats | 90 g | 45 g | 23 g |
| Quick oats | 85 g | 43 g | 21 g |
| Cornmeal | 138 g | 69 g | 35 g |
| Breadcrumbs (dry) | 108 g | 54 g | 27 g |
| Panko breadcrumbs | 60 g | 30 g | 15 g |
| Rice (uncooked) | 185 g | 93 g | 46 g |
Nuts and Seeds
| Ingredient | 1 Cup | ½ Cup | ¼ Cup |
|---|---|---|---|
| Almonds (whole) | 143 g | 72 g | 36 g |
| Almonds (sliced) | 92 g | 46 g | 23 g |
| Walnuts (chopped) | 117 g | 59 g | 29 g |
| Pecans (chopped) | 109 g | 55 g | 27 g |
| Peanuts | 146 g | 73 g | 37 g |
| Sesame seeds | 144 g | 72 g | 36 g |
| Chia seeds | 160 g | 80 g | 40 g |
| Flaxseeds | 149 g | 75 g | 37 g |
Cocoa and Chocolate
| Ingredient | 1 Cup | ½ Cup | ¼ Cup |
|---|---|---|---|
| Cocoa powder | 85 g | 43 g | 21 g |
| Chocolate chips | 170 g | 85 g | 43 g |
| Cacao nibs | 120 g | 60 g | 30 g |
Dairy and Liquids
| Ingredient | 1 Cup | ½ Cup | ¼ Cup |
|---|---|---|---|
| Milk (whole) | 240 ml / 245 g | 120 ml | 60 ml |
| Heavy cream | 240 ml / 238 g | 120 ml | 60 ml |
| Yogurt (plain) | 245 g | 123 g | 61 g |
| Sour cream | 230 g | 115 g | 58 g |
| Cream cheese | 232 g | 116 g | 58 g |
How to Measure Accurately Without a Scale
If you don't have a kitchen scale, use the "spoon and level" method for dry ingredients:
- Stir the ingredient in its container to aerate it.
- Spoon it into the measuring cup.
- Level off the top with a straight edge (like the back of a knife).
Never scoop directly from the bag or container — this compacts the ingredient and adds 20–30% more than intended.
Use our free Measurement Converter [blocked] to convert between cups, grams, ounces, and milliliters instantly.
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The Sarah Mitchell is dedicated to providing comprehensive, accurate cooking guides and techniques. Our articles are researched and written by experienced cooks and culinary professionals.