340 Grams of Cornstarch to Cups
340 grams of cornstarch = about 2⅞ cups
That's 2.83 US cups, or 2.68 metric cups (250 ml).
340 grams of cornstarch in other units
- Ounces
- 12
- US cups
- 2.83
- Metric cups (250 ml)
- 2.68
- Tablespoons
- 45.3
- Milliliters
- 670
How to convert grams of cornstarch to cups
One level US cup of cornstarch weighs about 120 g. Divide the grams by that: 340 ÷ 120 = 2.83 cups.
Spoon flour into the cup and level it with a knife. Scooping straight from the bag packs it down and can add 20–30% more.
Cornstarch: grams to cups chart
| Grams | Cups | Exact |
|---|---|---|
| 25 grams | about 3¼ tablespoons | 0.21 cups |
| 50 grams | about ⅜ cup | 0.42 cups |
| 75 grams | ⅝ cup | 0.63 cups |
| 100 grams | about ⅞ cup | 0.83 cups |
| 113 grams | about 1 cup | 0.94 cups |
| 120 grams | 1 cup | 1 cups |
| 125 grams | about 1 cup | 1.04 cups |
| 150 grams | 1¼ cups | 1.25 cups |
| 170 grams | about 1⅜ cups | 1.42 cups |
| 175 grams | about 1½ cups | 1.46 cups |
| 200 grams | 1⅔ cups | 1.67 cups |
| 225 grams | 1⅞ cups | 1.88 cups |
| 250 grams | about 2⅛ cups | 2.08 cups |
| 300 grams | 2½ cups | 2.5 cups |
| 340 grams | about 2⅞ cups | 2.83 cups |
| 350 grams | about 2⅞ cups | 2.92 cups |
| 400 grams | 3⅓ cups | 3.33 cups |
| 450 grams | 3¾ cups | 3.75 cups |
| 454 grams | about 3¾ cups | 3.78 cups |
| 500 grams | about 4⅛ cups | 4.17 cups |
| 600 grams | 5 cups | 5 cups |
| 750 grams | 6¼ cups | 6.25 cups |
| 1000 grams | 8⅓ cups | 8.33 cups |
340 grams of other ingredients
The same amount weighs very different things depending on the ingredient:
| Ingredient | Cups | Exact |
|---|---|---|
| All-Purpose Flour | about 2¾ cups | 2.72 cups |
| Bread Flour | 2⅔ cups | 2.68 cups |
| Self-Rising Flour | about 2¾ cups | 2.72 cups |
| Whole Wheat Flour | about 2⅞ cups | 2.83 cups |
| Cake Flour | about 3 cups | 2.98 cups |
| Almond Flour | about 3½ cups | 3.54 cups |
| Coconut Flour | about 3 cups | 3.04 cups |
| Rye Flour | 3⅓ cups | 3.33 cups |
| Spelt Flour | 3⅓ cups | 3.33 cups |
| Oat Flour | about 3⅔ cups | 3.7 cups |
| Rice Flour | about 2⅛ cups | 2.15 cups |
| Tapioca Starch | about 2⅞ cups | 2.83 cups |
| Cornmeal | about 2½ cups | 2.46 cups |
| Semolina | about 2 cups | 2.04 cups |
More cornstarch conversions
- All cornstarch conversions
- 1 cup of cornstarch to grams
- 1 ounce of cornstarch to cups
- 1 tablespoon of cornstarch to grams
Frequently asked questions
How many cups is 340 grams of cornstarch?
340 grams of cornstarch is about 2⅞ cups (2.83 cups), based on 120 g per level US cup.
Is it different with a UK or Australian cup?
Slightly. UK, Australian and New Zealand recipes use a 250 ml metric cup, which is about 6% bigger than a US cup (236.6 ml). In metric cups, 340 grams of cornstarch is 2.68 cups.
Should I weigh cornstarch or measure it by volume?
Spoon flour into the cup and level it with a knife. Scooping straight from the bag packs it down and can add 20–30% more. Weighing is always more accurate, which is why grams are the safest choice for baking.