One-Third Cup of Pumpkin Seeds (pepitas) in Grams
1/3 cup of pumpkin seeds (pepitas) weighs 43g (1.52 oz, 80ml) according to USDA FoodData Central (1 cup pumpkin seeds (pepitas) = 129g, spooned and leveled method). 1/3 cup = 0.3333 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.
Pumpkin Seeds (pepitas) Cup-to-Gram Conversion Table
Full range from 1 tablespoon to 3 cups. The highlighted row shows 1/3 cup.
| Amount | Grams |
|---|---|
| 1 tbsp | 8.06g |
| 2 tbsp | 16.13g |
| 1/8 cup | 16.13g |
| 1/4 cup | 32.25g |
| 1/3 cupthis page | 43g |
| 1/2 cup | 64.5g |
| 2/3 cup | 86g |
| 3/4 cup | 96.75g |
| 1 cup | 129g |
| 1 1/4 cups | 161.25g |
| 1 1/2 cups | 193.5g |
| 1 3/4 cups | 225.75g |
| 2 cups | 258g |
| 2 1/2 cups | 322.5g |
| 3 cups | 387g |
Source: USDA FoodData Central (FDC ID: 12014). 1 US cup = 240ml. Values use spooned-and-leveled method.
1/3 Cup of Different Ingredients — Weight Comparison
1/3 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.
| Ingredient | 1/3 Cup (g) |
|---|---|
| Sunflower Seeds (shelled) | 42.67g |
| Pumpkin Seeds (pepitas)current | 43g |
| Sesame Seeds | 48g |
| Flaxseed (whole) | 49.67g |
| Chia Seeds | 53.33g |
| Hemp Seeds (hulled) | 53.33g |
All values use USDA FoodData Central spooned-and-leveled method. Click any ingredient to see its full conversion table.
Measuring Pumpkin Seeds (pepitas) Accurately
Why weight matters: 1/3 cup of pumpkin seeds (pepitas) can weigh anywhere from 37g to 52g depending on how you measure it. The USDA standard is 43g (spooned and leveled). Scooping directly from the container can add 10–20% extra weight, which affects recipe results — especially in baking.
About pumpkin seeds (pepitas) density: Pumpkin seeds (pepitas): 1 cup = 129g. Hull-less green seeds are pepitas; whole shell-on are heavier. High in zinc and magnesium. Used in Mexican mole sauce, granola, and as a topping. USDA FDC 12014.
About 1/3 Cup as a Measurement
1/3 cup = 5 tablespoons + 1 teaspoon = 80ml. This unusual fraction appears in recipes that scale for 2 servings from a 3-serving base. It cannot be made from combining standard 1/4 and 1/8 cup measures without error.
One-third cup is common in yogurt parfait recipes, small-batch granola bars, and single-layer cake recipes scaled for 2 servings. It is exactly 80ml in metric volume.
Frequently Asked Questions
How many grams is 1/3 cup of pumpkin seeds (pepitas)?
1/3 cup of pumpkin seeds (pepitas) weighs 43 grams (1.52 oz, 80ml). Based on USDA FoodData Central: 1 cup pumpkin seeds (pepitas) = 129g, so 1/3 cup = 129 × 0.333 = 43g.
Is 1/3 cup of pumpkin seeds (pepitas) the same weight every time?
The weight can vary slightly depending on measuring technique. Spooned and leveled gives 43g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 43g is the most reliable baseline for recipes.
How do I accurately measure 1/3 cup of pumpkin seeds (pepitas)?
For accuracy, use a kitchen scale and weigh 43g of pumpkin seeds (pepitas). If using measuring cups, spoon the pumpkin seeds (pepitas) lightly into a 1/3 Cup measuring cup and level off the top with a straight edge. Avoid scooping directly from the container, which compacts the ingredient and adds extra weight.
How does 1/3 cup of pumpkin seeds (pepitas) compare to other ingredients?
1/3 cup of different ingredients varies significantly: Sunflower Seeds (shelled) = 42.67g, Pumpkin Seeds (pepitas) = 43g, Sesame Seeds = 48g. This is because each ingredient has a different density.