Half Cup of Arrowroot Powder in Grams
1/2 cup of arrowroot powder weighs 64g (2.26 oz, 120ml) according to USDA FoodData Central (1 cup arrowroot powder = 128g, spooned and leveled method). 1/2 cup = 0.5 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.
Arrowroot Powder Cup-to-Gram Conversion Table
Full range from 1 tablespoon to 3 cups. The highlighted row shows 1/2 cup.
| Amount | Grams |
|---|---|
| 1 tbsp | 8g |
| 2 tbsp | 16g |
| 1/8 cup | 16g |
| 1/4 cup | 32g |
| 1/3 cup | 42.67g |
| 1/2 cupthis page | 64g |
| 2/3 cup | 85.33g |
| 3/4 cup | 96g |
| 1 cup | 128g |
| 1 1/4 cups | 160g |
| 1 1/2 cups | 192g |
| 1 3/4 cups | 224g |
| 2 cups | 256g |
| 2 1/2 cups | 320g |
| 3 cups | 384g |
Source: USDA FoodData Central (FDC ID: 170384). 1 US cup = 240ml. Values use spooned-and-leveled method.
1/2 Cup of Different Ingredients — Weight Comparison
1/2 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 1/2 Cup (g) |
|---|---|
| Cocoa Powder (unsweetened) | 50g |
| Tapioca Flour (Starch) | 60g |
| Cornstarch | 64g |
| Arrowroot Powdercurrent | 64g |
All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.
Measuring Arrowroot Powder Accurately
Why weight matters: 1/2 cup of arrowroot powder can weigh anywhere from 54g to 77g depending on how you measure it. The USDA standard is 64g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.
About arrowroot powder density: Arrowroot powder: 1 cup = 128g — similar density to cornstarch. Starch from the arrowroot plant (Maranta arundinacea). Great thickener for fruit-based sauces. Unlike cornstarch, stays clear and glossy when cooled. Substitute: 1 tsp arrowroot = 1 tsp cornstarch for thickening.
About 1/2 Cup as a Measurement
1/2 cup (120ml) is the most common single-serving measurement in baking. It equals 8 tablespoons or 24 teaspoons. Most standard muffin recipes call for 1/2 cup of flour per 6 muffins.
Half cup is a standard baking unit used in muffins, quick breads, pancakes, and cookie doughs. It represents exactly half of a US standard measuring cup (240ml).
Frequently Asked Questions
How many grams is 1/2 cup of arrowroot powder?
1/2 cup of arrowroot powder weighs 64 grams (2.26 oz, 120ml). Based on USDA FoodData Central: 1 cup arrowroot powder = 128g, so 1/2 cup = 128 × 0.500 = 64g.
Is 1/2 cup of arrowroot powder the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 64g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 64g is the most reliable baseline for recipes.
How do I accurately measure 1/2 cup of arrowroot powder?
For accuracy, use a kitchen scale and weigh 64g of arrowroot powder. If using measuring cups, spoon the arrowroot powder lightly into a 1/2 Cup measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.
How does 1/2 cup of arrowroot powder compare to other ingredients?
1/2 cup of different ingredients varies significantly: Cocoa Powder (unsweetened) = 50g, Tapioca Flour (Starch) = 60g, Cornstarch = 64g. This is because each ingredient has a different density.