45 Grams to Cups
45 grams converts to a different cup volume for every ingredient. For all-purpose flour it is 0.36 cups (5 tablespoons + 2¼ teaspoons), for granulated sugar 0.23 cups (3 tablespoons + 1¾ teaspoons), for butter 0.20 cups (3 tablespoons + ½ teaspoon), and for water 0.19 cups (3 tablespoons).
Approximately 1/3 cup of spooned all-purpose flour.
Convert 45 Grams to Cups by Ingredient
Select any baking ingredient to calculate how many cups 45g equals.
Custom package weights override standard database densities for this session without altering official database records.
Master Conversion Table: 45 Grams to Cups across 50 Ingredients
Full density comparison converting 45g into cup volume, practical baking measures, and tablespoons across 50 kitchen staples. Click column headers to sort.
| Ingredient ↕ | Density (g/cup) ↕ | Cups (Decimal) ↕ | Practical Measure | Tablespoons ↕ |
|---|---|---|---|---|
| Baking Powder | 192g | 0.23 cups | 3 tablespoons + 2¼ teaspoons | 3.8 tbsp |
| Baking Soda | 220g | 0.20 cups | 3 tablespoons + ¾ teaspoon | 3.3 tbsp |
| Active Dry Yeast | 150g | 0.30 cups | 4 tablespoons + 2½ teaspoons | 4.8 tbsp |
| Instant Yeast | 135g | 0.33 cups | ⅓ cup5 tablespoons + 1 teaspoon | 5.3 tbsp |
| Table Salt (Fine) | 292g | 0.15 cups | 2 tablespoons + 1½ teaspoons | 2.5 tbsp |
| Kosher Salt (Morton / Diamond Crystal) | 180g | 0.25 cups | ¼ cup4 tablespoons | 4.0 tbsp |
| Unsweetened Cocoa Powder | 85g | 0.53 cups | 8 tablespoons + 1½ teaspoons | 8.5 tbsp |
| Ground Korintje Cinnamon | 125g | 0.36 cups | 5 tablespoons + 2¼ teaspoons | 5.8 tbsp |
| Cornstarch (Corn Flour) | 112g | 0.40 cups | 6 tablespoons + 1¼ teaspoons | 6.4 tbsp |
| Cream of Tartar | 150g | 0.30 cups | 4 tablespoons + 2½ teaspoons | 4.8 tbsp |
| Xanthan Gum | 148g | 0.30 cups | 4 tablespoons + 2½ teaspoons | 4.9 tbsp |
| All-Purpose Flour | 125g | 0.36 cups | 5 tablespoons + 2¼ teaspoons | 5.8 tbsp |
| Granulated Sugar | 200g | 0.23 cups | 3 tablespoons + 1¾ teaspoons | 3.6 tbsp |
| Butter (Softened / Sticks) | 227g | 0.20 cups | 3 tablespoons + ½ teaspoon | 3.2 tbsp |
| Honey | 340g | 0.13 cups | 2 tablespoons + ¼ teaspoon | 2.1 tbsp |
| Vegetable / Canola Oil | 218g | 0.21 cups | 3 tablespoons + 1 teaspoon | 3.3 tbsp |
| Olive Oil | 216g | 0.21 cups | 3 tablespoons + 1 teaspoon | 3.3 tbsp |
| Unsulfured Molasses | 336g | 0.13 cups | 2 tablespoons + ½ teaspoon | 2.1 tbsp |
| Pure Maple Syrup | 322g | 0.14 cups | 2 tablespoons + ¾ teaspoon | 2.2 tbsp |
| Bread Flour | 130g | 0.35 cups | ⅓ cup5 tablespoons + 1½ teaspoons | 5.5 tbsp |
| Cake Flour | 115g | 0.39 cups | 6 tablespoons + ¾ teaspoon | 6.3 tbsp |
| Whole Wheat Flour | 120g | 0.37 cups | 6 tablespoons | 6.0 tbsp |
| Almond Flour | 112g | 0.40 cups | 6 tablespoons + 1¼ teaspoons | 6.4 tbsp |
| Coconut Flour | 128g | 0.35 cups | 5 tablespoons + 2 teaspoons | 5.6 tbsp |
| Self-Rising Flour | 125g | 0.36 cups | 5 tablespoons + 2¼ teaspoons | 5.8 tbsp |
| Packed Brown Sugar | 220g | 0.20 cups | 3 tablespoons + ¾ teaspoon | 3.3 tbsp |
| Powdered Sugar (Confectioners) | 120g | 0.37 cups | 6 tablespoons | 6.0 tbsp |
| Coconut Sugar | 192g | 0.23 cups | 3 tablespoons + 2¼ teaspoons | 3.8 tbsp |
| Liquid Melted Butter | 218g | 0.21 cups | 3 tablespoons + 1 teaspoon | 3.3 tbsp |
| Vegetable Shortening (Crisco) | 205g | 0.22 cups | 3 tablespoons + 1½ teaspoons | 3.5 tbsp |
| Rolled Oats (Old-Fashioned) | 90g | 0.50 cups | ½ cup8 tablespoons | 8.0 tbsp |
| Uncooked White Rice | 185g | 0.24 cups | ¼ cup3 tablespoons + 2¾ teaspoons | 3.9 tbsp |
| Uncooked Quinoa | 170g | 0.26 cups | 4 tablespoons + ¾ teaspoon | 4.2 tbsp |
| Whole Milk (3.25%) | 245g | 0.18 cups | 2 tablespoons + 2¾ teaspoons | 2.9 tbsp |
| Heavy Whipping Cream (36%) | 238g | 0.19 cups | 3 tablespoons | 3.0 tbsp |
| Greek Yogurt (Plain Whole Milk) | 285g | 0.16 cups | 2 tablespoons + 1½ teaspoons | 2.5 tbsp |
| Cream Cheese (Block) | 225g | 0.20 cups | 3 tablespoons + ½ teaspoon | 3.2 tbsp |
| Semi-Sweet Chocolate Chips | 170g | 0.26 cups | 4 tablespoons + ¾ teaspoon | 4.2 tbsp |
| Oat Flour | 92g | 0.49 cups | ½ cup7 tablespoons + 2½ teaspoons | 7.8 tbsp |
| Water (Pure / Filtered) | 237g | 0.19 cups | 3 tablespoons | 3.0 tbsp |
| Plain Whole Milk Yogurt | 245g | 0.18 cups | 2 tablespoons + 2¾ teaspoons | 2.9 tbsp |
| Pastry Flour | 120g | 0.37 cups | 6 tablespoons | 6.0 tbsp |
| Light/Unpacked Brown Sugar | 180g | 0.25 cups | ¼ cup4 tablespoons | 4.0 tbsp |
| Raw Sugar (Turbinado) | 210g | 0.21 cups | 3 tablespoons + 1¼ teaspoons | 3.4 tbsp |
| Coconut Oil (Solid/Liquid) | 216g | 0.21 cups | 3 tablespoons + 1 teaspoon | 3.3 tbsp |
| Quick-Cooking Oats | 85g | 0.53 cups | 8 tablespoons + 1½ teaspoons | 8.5 tbsp |
| Uncooked Brown Rice | 190g | 0.24 cups | 3 tablespoons + 2¼ teaspoons | 3.8 tbsp |
| Yellow Cornmeal | 150g | 0.30 cups | 4 tablespoons + 2½ teaspoons | 4.8 tbsp |
| Sour Cream | 242g | 0.19 cups | 3 tablespoons | 3.0 tbsp |
| Whole Almonds (Raw/Shelled) | 140g | 0.32 cups | ⅓ cup5 tablespoons + ½ teaspoon | 5.1 tbsp |
Dedicated 45 Gram Ingredient Calculators
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Frequently Asked Questions: 45 Grams to Cups
Targeted answers for converting 45 grams into cup volume across different baking ingredients.
Is 45 grams close to half a cup?
It depends entirely on ingredient density. For all-purpose flour, half a cup weighs 63g (making 45g equal to 0.36 cups (5 tablespoons + 2¼ teaspoons)). For granulated sugar, half a cup weighs 100g (making 45g equal to 0.23 cups (3 tablespoons + 1¾ teaspoons)). Because grams measure mass while cups measure volume, 45g is not a single universal cup fraction.
How many tablespoons is 45 grams?
For liquid water, 45 grams equals 3.0 tablespoons. For whole milk, it equals 2.9 tablespoons. For spooned all-purpose flour, 45g equals 5.8 tablespoons. For granulated sugar, 45g equals 3.6 tablespoons.
How many ounces is 45 grams?
45 grams equals 1.59 ounces on a kitchen scale.
Why does 45 grams of flour take up more cup volume than 45 grams of sugar?
All-purpose flour has an airy particle structure weighing only 125 grams per US cup, whereas granulated sugar granules pack densely at 200 grams per US cup. Consequently, 45g of flour fills 0.36 cups (5 tablespoons + 2¼ teaspoons) compared to only 0.23 cups (3 tablespoons + 1¾ teaspoons) for sugar.
Data Sources & Editorial Verification
Our Calculation Methodology →Last reviewed on 2026-09-02
Methodology & formulas audited against our calculation standards.