300g Water in Cups
300 grams of water is 1¼ cups — 240g per US cup. Doughs, sauces and grain cooking sit here. Because water weighs 1 g per ml, the cup reading and the ml reading are interchangeable.
How many cups is 300g of water?
300 grams of water equals:
Measuring by hand? That is 1 cup + 4 tablespoons. It is about 120% 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
Select an ingredient for accurate conversions
Dedicated conversion guides use the default US customary cup.
Applies to this page only — the database value (240g per US cup) is unchanged.
300 grams of Water is about 1¼ cups, using a 236.588 millilitre cup at 240 grams per cup.
300g of water vs other ingredients
Grams measure weight and cups measure volume, so the same 300 grams fills a different amount of cup for every ingredient:
| Ingredient | 300g in cups | g per cup |
|---|---|---|
| Water | 1¼ cups | 240 |
| All-Purpose Flour | 2⅜ cups | 125 |
| Granulated Sugar | 1½ cups | 200 |
| Butter | 1⅓ cups | 227 |
See all 300g conversions on the 300 grams to cups chart.
Nearby water amounts
| Grams of water | Cups | Tablespoons |
|---|---|---|
| 255g | 1⅛ cups | 17 tbsp |
| 260g | 1⅛ cups | 17 tbsp |
| 275g | 1⅛ cups | 18 tbsp |
| 280g | 1⅛ cups | 19 tbsp |
| 320g | 1⅓ cups | 21 tbsp |
| 340g | 1⅜ cups | 23 tbsp |
| 350g | 1½ cups | 23 tbsp |
| 360g | 1½ cups | 24 tbsp |
Full ladder on the water grams to cups chart.
Frequently Asked Questions
300 grams of water is 1¼ cups. In kitchen measures that is 1 cup + 4 tablespoons, worked out from 240 grams per US cup.
Related Tools
Cups to Grams
Convert cups to grams for any ingredient
Butter Converter
Convert butter between sticks, cups, grams, and tablespoons
How Many Grams in a Cup
Reference grams per cup for flour, sugar, butter, and common ingredients
Grams to Tablespoons
Convert grams to tablespoons by ingredient
Tablespoons to Grams
Convert tablespoons to grams by ingredient