Cup & Gram

1/2 Cup of Milk in Grams

1/2 cup of milk (whole) weighs 123 grams (about 4.3 oz), based on 245 g per US cup (1 US cup = 240 ml). That's the same as 8 tablespoons of milk (whole). When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

1/2 cup is the measure most kitchens reach for first. Double it for a full cup (245 g), halve it for 1/4 cup (61 g) — both are standard scoops, which is why recipes lean on this one.

How much is 1/2 cup of milk (whole)?

1/2 cup of milk (whole) in every unit
Grams123 g
Ounces (weight)4.3 oz
Tablespoons8 tbsp
Teaspoons24 tsp
Density used245 g per US cup

No 1/2 cup measure? Use spoons

1/2 cup is exactly 8 tablespoons, which is 123 g of milk (whole). 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 1/2 cup

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

Scaling 1/2 cup of milk (whole)
RecipeCupsGramsSpoons
Half ¼ cup 61 g 4 tablespoons
As written ½ cup 123 g 8 tablespoons
Double 1 cup 245 g 16 tablespoons

Nearby amounts

Cups of milk (whole) to grams (245 g per cup)
CupsGramsOunces
¼ cups 61 g 2.2 oz
⅓ cups 82 g 2.9 oz
½ cups 123 g 4.3 oz
⅔ cups 163 g 5.7 oz
¾ cups 184 g 6.5 oz

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

How to measure 1/2 cup of milk (whole)

Measure milk in a liquid measuring cup on a flat surface, reading at eye level at the bottom of the meniscus. One US cup of milk weighs about 245 g — slightly more than water because of milk solids.

1/2 cup of other ingredients

Convert another amount

250 cups Milk (whole) = 61250 g

Based on 245 g per US cup.

Reverse conversion: grams of milk to cups.

Density 245 g/cup — sources: USDA FoodData Central, King Arthur Baking ingredient weight chart. Data verified 2026-08-20. Methodology.