Home › Caster Sugar
Caster Sugar conversions: cups, grams & ounces
One level US cup of caster sugar weighs about 220 g (7.76 oz). Also known as superfine sugar. Pick an amount below for the exact answer, or use the converter.
- 1 cup
- 220 g
- ½ cup
- 110 g
- ¼ cup
- 55 g
- 1 tablespoon
- 14 g
- 100 g
- 0.45 cups
Sugar is fairly consistent by volume, but sticky syrups cling to the cup – grease it first so you get the full amount out.
Caster Sugar: grams to cups
| Grams | Cups | Exact |
|---|---|---|
| 25 grams | about 1¾ tablespoons | 0.11 cups |
| 50 grams | about ¼ cup | 0.23 cups |
| 75 grams | about ⅓ cup | 0.34 cups |
| 100 grams | about ½ cup | 0.45 cups |
| 113 grams | about ½ cup | 0.51 cups |
| 120 grams | about ½ cup | 0.55 cups |
| 125 grams | about ⅝ cup | 0.57 cups |
| 150 grams | about ⅔ cup | 0.68 cups |
| 170 grams | about ¾ cup | 0.77 cups |
| 175 grams | about ¾ cup | 0.8 cups |
| 200 grams | about ⅞ cup | 0.91 cups |
| 225 grams | about 1 cup | 1.02 cups |
| 250 grams | about 1⅛ cups | 1.14 cups |
| 300 grams | about 1⅜ cups | 1.36 cups |
| 340 grams | about 1½ cups | 1.55 cups |
| 350 grams | about 1⅝ cups | 1.59 cups |
| 400 grams | about 1⅞ cups | 1.82 cups |
| 450 grams | about 2 cups | 2.05 cups |
| 454 grams | about 2⅛ cups | 2.06 cups |
| 500 grams | about 2¼ cups | 2.27 cups |
| 600 grams | about 2¾ cups | 2.73 cups |
| 750 grams | about 3⅜ cups | 3.41 cups |
| 1000 grams | about 4½ cups | 4.55 cups |
Caster Sugar: cups to grams
| Cups | Grams |
|---|---|
| 1/8 cup | 28 grams |
| 1/4 cup | 55 grams |
| 1/3 cup | 73 grams |
| 1/2 cup | 110 grams |
| 2/3 cup | 147 grams |
| 3/4 cup | 165 grams |
| 1 cup | 220 grams |
| 1 1/4 cups | 275 grams |
| 1 1/2 cups | 330 grams |
| 2 cups | 440 grams |
| 2 1/2 cups | 550 grams |
| 3 cups | 660 grams |
| 4 cups | 880 grams |
Caster Sugar: ounces to cups
| Ounces | Cups | Exact |
|---|---|---|
| 1 ounce | about 2 tablespoons | 0.13 cups |
| 2 ounces | about ¼ cup | 0.26 cups |
| 3 ounces | about ⅜ cup | 0.39 cups |
| 4 ounces | about ½ cup | 0.52 cups |
| 5 ounces | about ⅝ cup | 0.64 cups |
| 6 ounces | about ¾ cup | 0.77 cups |
| 8 ounces | about 1 cup | 1.03 cups |
| 10 ounces | about 1¼ cups | 1.29 cups |
| 12 ounces | about 1½ cups | 1.55 cups |
| 16 ounces | about 2 cups | 2.06 cups |
Caster Sugar: tablespoons to grams
| Tablespoons | Grams |
|---|---|
| 1/2 tablespoon | 6.9 grams |
| 1 tablespoon | 14 grams |
| 2 tablespoons | 28 grams |
| 3 tablespoons | 41 grams |
| 4 tablespoons | 55 grams |
| 5 tablespoons | 69 grams |
| 6 tablespoons | 83 grams |
| 8 tablespoons | 110 grams |
Other sugars & syrups
Frequently asked questions
How many grams is 1 cup of caster sugar?
One level US cup of caster sugar weighs about 220 g (7.76 oz). These are typical values for level, spooned measures.
Should I weigh caster sugar or measure it by volume?
Sugar is fairly consistent by volume, but sticky syrups cling to the cup – grease it first so you get the full amount out. Weighing is always more accurate.