Grams of water to cups
How much does a cup of water weigh? Enter an amount to convert it, or use the chart below.
One milliliter of water weighs one gram, so a 236.6 mL cup weighs about 237 g.
Water: grams to cups chart
| Grams | Cups |
|---|---|
| 5 g | 0.0211 cups |
| 10 g | 0.0422 cups |
| 15 g | 0.0633 cups |
| 20 g | 0.0844 cups |
| 25 g | 0.105 (≈ ⅛) cups |
| 30 g | 0.127 (≈ ⅛) cups |
| 40 g | 0.169 cups |
| 50 g | 0.211 cups |
| 60 g | 0.253 (≈ ¼) cups |
| 75 g | 0.316 (≈ ⅓) cups |
| 100 g | 0.422 cups |
| 125 g | 0.527 (≈ ½) cups |
| 150 g | 0.633 (≈ ⅝) cups |
| 200 g | 0.844 cups |
| 250 g | 1.05 cups |
| 300 g | 1.27 (≈ 1 ¼) cups |
| 400 g | 1.69 (≈ 1 ⅔) cups |
| 500 g | 2.11 (≈ 2 ⅛) cups |
| 750 g | 3.16 cups |
| 1000 g | 4.22 cups |
How the conversion works
Cups measure volume and grams measure weight, so the conversion depends on the density of the water. One US cup of water weighs about 237 g, so one cup weighs 237 g.
To convert, divide the number of grams by the weight of one cup. A US cup is 236.6 mL, 16 tablespoons or 48 teaspoons.
Frequently asked questions
How many grams is 1 cup of water?
1 US cup of water weighs about 237 grams.
How many cups of water is 100 grams?
100 grams of water is about 0.422 US cups.
How should I measure water?
One milliliter of water weighs one gram, so a 236.6 mL cup weighs about 237 g.