Convert Walnuts from Cup (US) to Ounces
How many ounces is 1 US cup of walnuts?
1 US cup of walnuts (walnut halves) is 3.59 ounces. 2 US cups of walnuts is 7.18 ounces. 1/2 US cup of walnuts is 1.8 ounces. 1/4 US cup (0.25 US cup) of walnuts is 0.9 ounces. 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 measuring cups? The tool below gets you close, and a measuring cup set keeps every batch the same.
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3.59 OuncesWalnuts Calculators & Baking Tools
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Common Walnuts Conversions
Here are the most common walnuts conversions from cups (US) to ounces.
| Cups (US) | Ounces |
|---|---|
| 0.25 cups (US) | 0.9 oz |
| 0.5 cups (US) | 1.8 oz |
| 0.75 cups (US) | 2.69 oz |
| 1 cup (US) | 3.59 oz |
| 1.25 cups (US) | 4.49 oz |
| 1.5 cups (US) | 5.39 oz |
| 2 cups (US) | 7.18 oz |
| 2.5 cups (US) | 8.98 oz |
| 3 cups (US) | 10.77 oz |
For the reverse conversion, see 1 ounce of walnuts in US cups.
Frequently Asked Questions
- What is 1 US cup of walnuts in ounces?
- 1 US cup of walnuts is 3.59 ounces. The ratio is fixed, so 2 US cups of walnuts is 7.18 ounces and 0.5 US cups is 1.8 ounces. 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 ounces is 1.5 US cups of walnuts?
- 1.5 US cups of walnuts is 5.39 ounces. The ratio is fixed, so 1 US cup of walnuts is 3.59 ounces and 2 US cups is 7.18 ounces. Type any other amount into the converter above for the exact figure, or use the chart above for the common ones.
- What is 2 US cups of walnuts in ounces?
- 2 US cups of walnuts is 7.18 ounces. Conversions scale in a straight line, so halving or doubling a recipe keeps the same ratio. 1 US cup of walnuts is 3.59 ounces, and you can multiply or divide that figure to match whatever your recipe needs. Enter any amount in the converter above for an exact ounces reading.
- How many US cups of walnuts is 3.59 ounces?
- 3.59 ounces of walnuts is 1 US cup. The conversion works the same in reverse, so you can switch between ounces and US cups without changing the result. This helps when a recipe lists US cups but you would rather weigh or measure in ounces. The converter above and the chart above cover both directions for any amount.
- What is 1/2 cup (US) walnuts in ounces?
- 1/2 US cup of walnuts is 1.8 ounces. The ratio is fixed, so 1 US cup of walnuts is 3.59 ounces and 2 US cups is 7.18 ounces. 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 US cup of peanuts is in ounces.
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.
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