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Pantry & Condiments

Convert cups of powdered milk to ounces

One cup of powdered milk weighs about 2.4 oz, and half a cup comes to roughly 1.2 oz. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.

1 cup of powdered milk =

2.4 oz

kg
0.068
lb
0.15

Powdered Milk: 68 g per US cup · USDA FoodData Central. Non-fat dry milk powder. Instant granules are lighter per cup than non-instant powder.

Full powdered milk chart →

Powdered Milk at a glance

Every number on this page comes from a single figure: 68 grams per US cup (USDA FoodData Central).

1 cup
68 g
1 tablespoon
4.25 g
1 teaspoon
1.42 g
1 cup in ounces
2.4 oz
100 g in cups
1.47 cups
Density
0.29 g/ml

cups to ounces chart for powdered milk

Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.

Powdered Milk — measured by volume
Cups (US)GramsOunces (weight)Pounds
1/8 cup8.5 g0.3 oz0.019 lb
1/4 cup17 g0.6 oz0.037 lb
1/3 cup22.7 g0.8 oz0.05 lb
1/2 cup34 g1.2 oz0.075 lb
2/3 cup45.3 g1.6 oz0.1 lb
3/4 cup51 g1.8 oz0.112 lb
1 cup68 g2.4 oz0.15 lb
1 1/2 cup102 g3.6 oz0.225 lb
2 cup136 g4.8 oz0.3 lb
3 cup204 g7.2 oz0.45 lb
4 cup272 g9.59 oz0.6 lb

How this conversion is calculated

Volume-to-weight conversions are only as good as the density behind them. We treat powdered milk as 68 g per US customary cup, which works out to 0.287 g/ml. From there:

  1. Your cups figure is converted into millilitres or grams using standard unit sizes (cup = 237 ml).
  2. The density above bridges volume and weight in whichever direction you need.
  3. The result is rounded the way a cook would round it — to the nearest gram, or to a usable fraction such as 1 1/2 cups.

Measuring powdered milk accurately

Non-fat dry milk powder. Instant granules are lighter per cup than non-instant powder.

If a recipe matters to you — bread, macarons, anything with a tight hydration or ratio — weigh it. A £10 digital scale removes the single largest source of variation in home baking, and it is faster than washing three measuring cups.

When cups are fine

  • Liquids measured in a proper jug, where volume is the honest unit anyway.
  • Forgiving savoury cooking: soups, stews, stir-fries, marinades.
  • Small amounts of leaveners and spices, as long as you use level spoons.

Frequently asked questions

How many ounces are in 1 cup of powdered milk?

1 cup of powdered milk is 2.4 oz. This is based on a density of 68 g per US cup.

How many ounces are in 2 cups of powdered milk?

2 cups of powdered milk is 4.8 oz, and 1.2 oz for half a cup.

How much is 100 g of powdered milk in cups?

100 g of powdered milk is about 1 1/2 cups. Weight is always the more reliable measurement, so use a scale when the recipe gives grams.

Why do other sites give a different number for powdered milk?

Non-fat dry milk powder. Instant granules are lighter per cup than non-instant powder.

Do UK and Australian cups give the same result?

No. A US customary cup is 236.6 ml, a metric cup used in Australia and New Zealand is 250 ml, and an old UK imperial cup is 284 ml. Our default is the US cup, but you can pick metric cups in the converter.

Same conversion, other pantry & condiments