Conversion charts · Water & other liquids
Water: cups to grams
1 US cup of water weighs about 237 grams (8.4 oz). 100 grams is about ⅜ cup. Convert any amount below.
Cup size
Full chart →
Cups to grams
| US cups | Grams | Ounces |
|---|---|---|
| ⅛ cup | 30 g | 1.0 oz |
| ¼ cup | 59 g | 2.1 oz |
| ⅓ cup | 79 g | 2.8 oz |
| ½ cup | 118 g | 4.2 oz |
| ⅔ cup | 158 g | 5.6 oz |
| ¾ cup | 178 g | 6.3 oz |
| 1 cup | 237 g | 8.4 oz |
| 1 ½ cups | 356 g | 12.5 oz |
| 2 cups | 474 g | 16.7 oz |
| 3 cups | 711 g | 25.1 oz |
| 4 cups | 948 g | 33.4 oz |
Grams to cups
| Grams | US cups |
|---|---|
| 10 g | ⅔ tbsp |
| 25 g | 1 ⅔ tbsp |
| 50 g | 3 ⅜ tbsp |
| 100 g | ≈ ⅜ cup |
| 125 g | ≈ ½ cup |
| 150 g | ⅝ cup |
| 200 g | ≈ ⅞ cup |
| 250 g | ≈ 1 cups |
| 300 g | 1 ¼ cups |
| 400 g | 1 ⅔ cups |
| 500 g | 2 ⅛ cups |
| 1,000 g | 4 ¼ cups |
Spoons to grams
| Spoons | Grams |
|---|---|
| 1 teaspoon | 4.9 g |
| 1 tablespoon | 15 g |
| 2 tablespoons | 30 g |
| 3 tablespoons | 44 g |
| 4 tablespoons (¼ cup) | 59 g |
Measuring tips
One US cup of water weighs about 237 g. Most thin liquids are within a few percent of that.
The tables use a US cup of 236.6 ml. A metric cup (250 ml, used in Australia, Canada and New Zealand) of water weighs about 250 g. Switch the cup size in the converter above.
Weights are averages from published kitchen weight charts. Brand, humidity and how you fill the cup can change them by 5–10%, so for baking a scale is always more accurate.