Cup & Gram

1/3 Cup of Milk in Grams

1/3 cup of milk (whole) weighs 82 grams (about 2.9 oz), based on 245 g per US cup (1 US cup = 240 ml). That's the same as 5.3 tablespoons of milk (whole). When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

1/3 cup is the awkward fraction: it does not divide into whole tablespoons, and halving it lands on 2 tablespoons + 2 teaspoons. Two scoops make 2/3 cup (163 g), three make a full cup (245 g).

How much is 1/3 cup of milk (whole)?

1/3 cup of milk (whole) in every unit
Grams82 g
Ounces (weight)2.9 oz
Tablespoons5.3 tbsp
Teaspoons16 tsp
Density used245 g per US cup

No 1/3 cup measure? Use spoons

1/3 cup is exactly 5 tablespoons + 1 teaspoon, which is 82 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 1/3 cup

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

Scaling 1/3 cup of milk (whole)
RecipeCupsGramsSpoons
Half ⅛ cup 41 g 2 tablespoons + 2 teaspoons
As written ⅓ cup 82 g 5 tablespoons + 1 teaspoon
Double ⅔ cup 163 g 10 tablespoons + 2 teaspoons

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

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

How to measure 1/3 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.

1/3 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.