Skip to content

Ingredient measurements

Whole Milk: cups to grams

1 US cup of whole milk
About 245 grams
About 8.6 oz by weight · US cup estimate

The whole-milk estimate is slightly heavier per cup than the water estimate. Use it for liquid whole milk; condensed milk, milk powder and plant-based drinks are different ingredients with different cup weights.

Whole Milk cups to grams

Estimated weight of whole milk in US customary cups. Grams are rounded to whole numbers; oz means weight ounces, not fluid ounces.
Cups Grams Ounces
⅛ cup 31 g 1.08 oz
¼ cup 61 g 2.16 oz
⅓ cup 82 g 2.88 oz
½ cup 123 g 4.32 oz
⅔ cup 163 g 5.76 oz
¾ cup 184 g 6.48 oz
1 cup 245 g 8.64 oz
1½ cups 368 g 12.96 oz
2 cups 490 g 17.28 oz
3 cups 735 g 25.93 oz
4 cups 980 g 34.57 oz

Whole Milk grams to cups

Approximate US cup or US tablespoon equivalents for whole milk. Cups and tablespoons each show the whole amount, not amounts to add together.
Grams US cups US tbsp
25 g 0.10 1.6
50 g 0.20 3.3
100 g 0.41 6.5
125 g 0.51 8.2
150 g 0.61 9.8
200 g 0.82 13.1
250 g 1.02 16.3
300 g 1.22 19.6
400 g 1.63 26.1
500 g 2.04 32.7

Measuring tip

Pour into a measuring jug on a flat surface and let foam settle before reading the line. If the recipe gives grams, weigh the milk directly; do not use the water figure just because both are liquids.

A partial cup of whole milk

If a batter calls for three quarters of a US cup of whole milk, use this estimate to weigh it into the bowl. Let foam settle if you choose to measure by volume instead.

Amount in the recipe (US cups)
¾ cup
Estimated scale weight
About 184 g

Choose the cup size in the recipe

The same ingredient fills a larger cup with more weight. These comparisons keep the stored density fixed and change only the cup capacity. Use a marked measuring cup, not a drinking mug.

US cup (236.59 mL)
About 245 g
per cup of whole milk
US legal cup (240 mL)
About 249 g
per cup of whole milk
Metric cup (250 mL)
About 259 g
per cup of whole milk
  • US customary: the basis of both ingredient tables above. The tablespoon column uses 16 US tablespoons per cup.
  • UK recipes: follow the author’s stated cup capacity or use the supplied grams or millilitres. A UK recipe does not automatically mean a 250 mL cup.
  • Fluid ounces: US and UK markings describe different volumes. They are separate choices in the volume converter below, and neither is an ounce by weight.

Convert cooking volumes

Use this calculator to change between cups, millilitres, decilitres and spoons. Select the measurement system printed in the recipe. It converts volume only; use the ingredient tables above for estimated grams.

Result2.37

1 cup (US) in every unit

Metric
Millilitres236.6
Centilitres23.66
Decilitres2.37
Litres0.237
Teaspoons (metric)47.32
Tablespoons (metric)15.77
Cups (metric, 250 ml)0.946
US
Teaspoons (US)48
Tablespoons (US)16
Fluid ounces (US)8
Cups (US, 236.6 ml)1
Pints (US)0.5
Quarts (US)0.25
Gallons (US)0.0625
UK
Teaspoons (UK)39.97
Tablespoons (UK)13.32
Fluid ounces (UK)8.33
Pints (UK)0.416

A US cup is about 236.6 ml; a metric cup is 250 ml. Choose the measurement system used by your recipe rather than assuming all cups and spoons hold the same amount.

Questions

How many grams is 1 cup of whole milk?

This chart estimates about 245 grams per US customary cup of whole milk. It is a stored kitchen estimate, not an exact weight for every brand or measuring method. Use the recipe’s gram amount if one is given.

How many cups is 100 g of whole milk?

Using this estimate, 100 g is about 0.41 US cups. The table also expresses that same total volume as approximately 6.5 US tablespoons; those spoonfuls are not extra to add to the cups.

Why does my recipe give a different weight per cup?

Cup size, preparation and the way the ingredient fills the measure can differ. A loose powder has air between its particles; packing it makes more fit. Liquids also have different densities. A recipe’s own weight is the better choice for reproducing that recipe.

Which cup should I use for a US or UK recipe?

These charts use the US customary cup, about 236.59 mL. Use the author’s stated capacity for a UK recipe rather than choosing by country alone. If it specifies a 250 mL metric cup, the same density estimate gives about 259 g of whole milk per cup. The 240 mL US legal cup is another distinct setting.

How to use the estimate and check a reference

The tables scale ToolsNow’s stored estimate of 245 g per US customary cup of whole milk. To convert another cup amount, multiply it by that weight. To work backwards from grams, divide by the same weight. Round at the end rather than adding together already-rounded table rows.

For comparison, King Arthur Baking’s ingredient weight chart gives weights with preparation notes, including packed brown sugar and unsifted confectioners’ sugar. These pages retain ToolsNow’s own estimates; they are not a reproduction of that chart. When your recipe or product gives a different weight, prefer that more specific reference.

Other ingredients