30g Water in Cups
30 grams of water is ⅛ cup — 240g per US cup. Small water amounts usually go into a slurry, a glaze or a yeast starter, where a tablespoon measure is close enough.
How many cups is 30g of water?
30 grams of water equals:
Measuring by hand? That is 2 tablespoons. It is about 12% of a 250 ml glass.
Water is the one ingredient where grams and millilitres match one for one, so a jug marked in ml is as accurate as a scale.
Grams to Cups Converter
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Dedicated conversion guides use the default US customary cup.
Applies to this page only — the database value (240g per US cup) is unchanged.
30 grams of Water is about ⅛ cup, using a 236.588 millilitre cup at 240 grams per cup.
30g of water vs other ingredients
Grams measure weight and cups measure volume, so the same 30 grams fills a different amount of cup for every ingredient:
| Ingredient | 30g in cups | g per cup |
|---|---|---|
| Water | ⅛ cup | 240 |
| All-Purpose Flour | ¼ cup | 125 |
| Granulated Sugar | ⅛ cup | 200 |
| Butter | ⅛ cup | 227 |
See all 30g conversions on the 30 grams to cups chart.
Nearby water amounts
| Grams of water | Cups | Tablespoons |
|---|---|---|
| 25g | ⅛ cup | 1.67 tbsp |
| 28g | ⅛ cup | 1.87 tbsp |
| 35g | ⅛ cup | 2.33 tbsp |
| 40g | ⅛ cup | 2.67 tbsp |
| 45g | ⅛ cup | 3 tbsp |
| 50g | ¼ cup | 3.33 tbsp |
Full ladder on the water grams to cups chart.
Frequently Asked Questions
30 grams of water is ⅛ cup. In kitchen measures that is 2 tablespoons, worked out from 240 grams per US cup.
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