Nuts, Seeds & Butters
Convert cups of chopped pecans to ounces
One cup of chopped pecans weighs about 3.49 oz, and half a cup comes to roughly 1.75 oz. Enter any amount below to convert it, or use the chart further down as a quick reference while you cook.
1 cup of chopped pecans =
3.49 oz
- kg
- 0.099
- lb
- 0.218
Chopped Pecans: 99 g per US cup · USDA FoodData Central. Pecans are light and irregular. Weigh them for pie fillings where the ratio matters.
Full chopped pecans chart →Chopped Pecans at a glance
Every number on this page comes from a single figure: 99 grams per US cup (USDA FoodData Central).
- 1 cup
- 99 g
- 1 tablespoon
- 6.19 g
- 1 teaspoon
- 2.06 g
- 1 cup in ounces
- 3.49 oz
- 100 g in cups
- 1.01 cups
- Density
- 0.42 g/ml
cups to ounces chart for chopped pecans
Print it, screenshot it, or bookmark this page — these are the amounts recipes ask for most often.
| Cups (US) | Grams | Ounces (weight) | Pounds |
|---|---|---|---|
| 1/8 cup | 12.4 g | 0.437 oz | 0.027 lb |
| 1/4 cup | 24.8 g | 0.873 oz | 0.055 lb |
| 1/3 cup | 33 g | 1.16 oz | 0.073 lb |
| 1/2 cup | 49.5 g | 1.75 oz | 0.109 lb |
| 2/3 cup | 66 g | 2.33 oz | 0.146 lb |
| 3/4 cup | 74.3 g | 2.62 oz | 0.164 lb |
| 1 cup | 99 g | 3.49 oz | 0.218 lb |
| 1 1/2 cup | 149 g | 5.24 oz | 0.327 lb |
| 2 cup | 198 g | 6.98 oz | 0.437 lb |
| 3 cup | 297 g | 10.5 oz | 0.655 lb |
| 4 cup | 396 g | 14 oz | 0.873 lb |
How this conversion is calculated
Volume-to-weight conversions are only as good as the density behind them. We treat chopped pecans as 99 g per US customary cup, which works out to 0.418 g/ml. From there:
- Your cups figure is converted into millilitres or grams using standard unit sizes (cup = 237 ml).
- 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 cups.
Measuring chopped pecans accurately
Pecans are light and irregular. Weigh them for pie fillings where the ratio matters.
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 chopped pecans?
1 cup of chopped pecans is 3.49 oz. This is based on a density of 99 g per US cup.
How many ounces are in 2 cups of chopped pecans?
2 cups of chopped pecans is 6.98 oz, and 1.75 oz for half a cup.
How much is 100 g of chopped pecans in cups?
100 g of chopped pecans is about 1 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 chopped pecans?
Pecans are light and irregular. Weigh them for pie fillings where the ratio matters.
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.