Cornstarch: grams to cups
One cup of cornstarch weighs 112 grams. 100 g is ⅞ cup (0.89). 300 g is 2 ⅝ cups (2.68).
80 grams
¾ cup
0.71 cups
100 grams
⅞ cup
0.89 cups
200 grams
1 ¾ cups
1.79 cups
300 grams
2 ⅝ cups
2.68 cups
2 ¼ cups
2.23 cups · 8.8 oz
Worth knowing. UK cornflour is the same thing as US cornstarch. UK plain flour is not. Getting these two mixed up ruins more sauces than anything else in this list.
Density reference: King Arthur Baking ingredient weight chart
Cornstarch conversion chart
| Grams | Cups | Ounces |
|---|---|---|
| 50 g | ½ | 1.8 oz |
| 80 g | ¾ | 2.8 oz |
| 100 g | ⅞ | 3.5 oz |
| 125 g | 1 ⅛ | 4.4 oz |
| 150 g | 1 ⅜ | 5.3 oz |
| 200 g | 1 ¾ | 7.1 oz |
| 250 g | 2 ¼ | 8.8 oz |
| 300 g | 2 ⅝ | 10.6 oz |
| 375 g | 3 ⅜ | 13.2 oz |
| 500 g | 4 ½ | 17.6 oz |
| 1000 g | 8 ⅞ | 35.3 oz |
Worth knowing. UK cornflour is the same thing as US cornstarch. UK plain flour is not. Getting these two mixed up ruins more sauces than anything else in this list.
Density reference: King Arthur Baking ingredient weight chart