How Many Grams in 2½ Cups of Pistachios?
Precise conversion for baking and cooking.
The exact weight is
308
grams
2½ cups of pistachios = 308g
· Based on 123g per cup
🔢 Quick Calculator
cups of pistachios =
308g
Pistachios — All Cup-to-Gram Conversions
| Cups | Grams | Ounces |
|---|---|---|
| ⅛ cups | 15g | 0.5 oz |
| ¼ cups | 31g | 1.1 oz |
| ⅓ cups | 41g | 1.4 oz |
| ½ cups | 62g | 2.2 oz |
| ⅔ cups | 82g | 2.9 oz |
| ¾ cups | 92g | 3.2 oz |
| 1 cup | 123g | 4.3 oz |
| 1¼ cups | 154g | 5.4 oz |
| 1½ cups | 184g | 6.5 oz |
| 1¾ cups | 215g | 7.6 oz |
| 2 cups | 246g | 8.7 oz |
| 2½ cups | 308g | 10.9 oz |
| 3 cups | 369g | 13.0 oz |
| 4 cups | 492g | 17.4 oz |
| 5 cups | 615g | 21.7 oz |
💡 Pro Tip: Shelled pistachios. Weight is for the nut only.
Why Weigh Pistachios in Grams?
When a recipe calls for 2½ cups of pistachios, using a kitchen scale to measure exactly 308 grams will give you far more consistent results than volume measurement alone. This is because pistachios can be packed, sifted, or scooped differently each time, leading to weight variations of up to 20%.
How to Measure Pistachios by Weight
Place your mixing bowl on a digital kitchen scale and press "tare" to zero it out. Then add pistachios until the scale reads 308g. This method is faster than measuring cups and eliminates the guesswork entirely.
Frequently Asked Questions
2½ cups of pistachios weighs exactly 308 grams or approximately 10.9 ounces. This is based on a standard US cup measurement of 123 grams per cup.
Yes, the density of pistachios (123g per cup) is consistent across brands. Minor variations of ±5% may occur depending on grind, moisture, and how the ingredient is packed into the cup — which is exactly why weighing with a scale is recommended.
If measuring by cups, whether you sift can change the weight by 10-20%. When measuring by weight (308g), sifting doesn't affect accuracy since you're targeting an exact gram amount regardless of volume.
This conversion uses the US standard cup (236.6ml, commonly rounded to 240ml). If you're using a metric cup (250ml), the weight will be slightly higher. For perfect accuracy, always use a kitchen scale.