Cup & Gram

3/4 Cup of Water in Grams

3/4 cup of water weighs 180 grams (about 6.3 oz), based on 240 g per US cup (1 US cup = 240 ml). That's the same as 12 tablespoons of water. When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

Almost no measuring set has a 3/4 cup. Build it as 1/2 cup + 1/4 cup (120 g + 60 g), or as 3 × 1/4 cup (60 g each).

How much is 3/4 cup of water?

3/4 cup of water in every unit
Grams180 g
Milliliters180 ml
Ounces (weight)6.3 oz
Tablespoons12 tbsp
Teaspoons36 tsp
Density used240 g per US cup

No 3/4 cup measure? Use spoons

3/4 cup is exactly 12 tablespoons, which is 180 g of water. Measuring spoons are stamped to a tighter tolerance than cups, so for small amounts the spoon route is usually the more accurate one even when you do own the cup.

Halving and doubling 3/4 cup

Scaling a recipe is the usual reason this conversion comes up, and grams scale cleanly where cup fractions do not:

Scaling 3/4 cup of water
RecipeCupsGramsSpoons
Half ⅜ cup 90 g 6 tablespoons
As written ¾ cup 180 g 12 tablespoons
Double 1 ½ cups 360 g 24 tablespoons

Nearby amounts

Cups of water to grams (240 g per cup)
CupsGramsOunces
½ cups 120 g 4.2 oz
⅔ cups 160 g 5.6 oz
¾ cups 180 g 6.3 oz
1 cup 240 g 8.5 oz
1½ cups 360 g 12.7 oz

Every cup fraction of water in grams — the full chart.

How to measure 3/4 cup of water

Water is the reference ingredient: 1 US cup (240 ml) weighs 240 g, so grams and milliliters are interchangeable. Any liquid measuring cup works; read at eye level.

3/4 cup of other ingredients

Convert another amount

250 cups Water = 60000 g

Based on 240 g per US cup.

Reverse conversion: grams of water to cups.

Density 240 g/cup — sources: density (1.00 g/ml), USDA FoodData Central. Data verified 2026-08-20. Methodology.