Convert Walnuts from Ounces to Cup (US)
How many US cups is 1 ounce of walnuts?
1 ounce of walnuts (walnut halves) is 0.28 US cups. 2 ounces of walnuts is 0.56 US cups. 1/2 ounce of walnuts is 0.14 US cups. 1/4 ounce (0.25 ounce) of walnuts is 0.07 US cups. Use the converter below for any amount.
- These figures use the US cup (240 ml). A metric cup is slightly larger at 250 ml, so it holds a little more. Use the metric cup converter →
- Cup sizes are not standard worldwide, so the same cup of an ingredient can weigh more or less depending on the country. What is a cup measurement →
No scale? The tool below gives a good estimate, but for exact bakes a digital kitchen scale removes the guesswork.
Weigh it exact, get a scaleWalnuts Measurement Converter
Enter a value and pick your units.
Result
0.28 Cup (US)Walnuts Calculators & Baking Tools
Working with walnuts? These tools handle the jobs a converter cannot.
- Pan Size Converter Rescale a recipe for a different cake tin size.
- Oven to Air Fryer Converter Match the temperature and time when you swap the oven for an air fryer, fan oven, or slow cooker.
- Recipe Scaler Scale any recipe up or down and keep every ingredient in ratio.
Common Walnuts Conversions
Here are the most common walnuts conversions from ounces to cups (US).
| Ounces | Cups (US) |
|---|---|
| 1 oz | 0.28 cups (US) |
| 2 oz | 0.56 cups (US) |
| 3 oz | 0.84 cups (US) |
| 4 oz | 1.11 cups (US) |
| 5 oz | 1.39 cups (US) |
| 6 oz | 1.67 cups (US) |
| 8 oz | 2.23 cups (US) |
| 10 oz | 2.79 cups (US) |
| 12 oz | 3.34 cups (US) |
For the reverse conversion, see 1 US cup of walnuts in ounces.
Frequently Asked Questions
- What is 1 ounce of walnuts in US cups?
- 1 ounce of walnuts is 0.28 US cups. The ratio is fixed, so 2 ounces of walnuts is 0.56 US cups and 0.5 ounces is 0.14 US cups. Use the converter above for any quantity, or check the conversion chart on this page for the most common amounts at a glance. Open the walnuts converter
- How many US cups is 1.5 ounces of walnuts?
- 1.5 ounces of walnuts is 0.42 US cups. The ratio is fixed, so 1 ounce of walnuts is 0.28 US cups and 2 ounces is 0.56 US cups. Type any other amount into the converter above for the exact figure, or use the chart above for the common ones.
- What is 2 ounces of walnuts in US cups?
- 2 ounces of walnuts is 0.56 US cups. Conversions scale in a straight line, so halving or doubling a recipe keeps the same ratio. 1 ounce of walnuts is 0.28 US cups, and you can multiply or divide that figure to match whatever your recipe needs. Enter any amount in the converter above for an exact US cups reading.
- How many ounces of walnuts is 0.28 US cups?
- 0.28 US cups of walnuts is 1.01 ounces. The conversion works the same in reverse, so you can switch between US cups and ounces without changing the result. This helps when a recipe lists ounces but you would rather weigh or measure in US cups. The converter above and the chart above cover both directions for any amount.
- What is 1/2 oz walnuts in US cups?
- 1/2 ounce of walnuts is 0.14 US cups. The ratio is fixed, so 1 ounce of walnuts is 0.28 US cups and 2 ounces is 0.56 US cups. Half measures come up often when scaling a recipe down, and the figure divides cleanly. Use the converter above for any other amount, or the chart above for the common ones.
Related to Walnuts
Pecans
Pecans and walnuts are close in weight (109 g vs 106 g per cup) and work in many of the same recipes, but pecans are sweeter and buttery while walnuts are earthier and more bitter. Swap by weight. See our Pecans converter.
Cashew Nuts
Cashew nuts are denser than walnuts (145 g vs 106 g per cup) and have a milder, creamier flavour. Swap by weight when using one in place of the other in baking. See our Cashew Nuts converter.
Peanuts
Peanuts are a denser legume (154 g per cup) compared to walnuts (106 g). They work in similar baking contexts but the flavours are quite different, so weigh when substituting. See what 1 ounce of peanuts is in US cups.
Crushed Walnuts
Crushed walnuts pack more tightly than halves (124 g vs 106 g per cup), so a cup measure gives a different weight depending on which form you use. Convert by grams for accuracy. See our Crushed Walnuts converter.
See all available cooking ingredients and fresh produce.