Pantry & Condiments
Convert ounces of powdered milk to cups
One ounce of powdered milk weighs about 0.417 cup, and half a ounce comes to roughly 0.208 cup. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.
1 oz of powdered milk =
0.417 cup
About 3/8 cup in recipe notation
- ml
- 98.6
- tbsp
- 6.67
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
ounces to cups chart for powdered milk
Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.
| Ounces (weight) | Cups (US) | Tablespoons (US) | Millilitres |
|---|---|---|---|
| 0.5 oz | 0.208 cup | 3.34 tbsp | 49.3 ml |
| 1 oz | 0.417 cup | 6.67 tbsp | 98.6 ml |
| 2 oz | 0.834 cup | 13.3 tbsp | 197 ml |
| 3 oz | 1.25 cup | 20 tbsp | 296 ml |
| 4 oz | 1.67 cup | 26.7 tbsp | 395 ml |
| 5 oz | 2.08 cup | 33.4 tbsp | 493 ml |
| 6 oz | 2.5 cup | 40 tbsp | 592 ml |
| 8 oz | 3.34 cup | 53.4 tbsp | 789 ml |
| 12 oz | 5 cup | 80 tbsp | 1184 ml |
| 16 oz | 6.67 cup | 107 tbsp | 1578 ml |
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:
- Your ounces figure is converted into millilitres or grams using standard unit sizes (oz = 28.3 g).
- The density above bridges volume and weight in whichever direction you need.
- 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 cups are in 1 ounce of powdered milk?
1 ounce of powdered milk is 0.417 cup. This is based on a density of 68 g per US cup.
How many cups are in 2 ounces of powdered milk?
2 ounces of powdered milk is 0.834 cup, and 0.208 cup for half a ounce.
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.