Half Cup of Pumpkin Seeds (pepitas) in Grams

1/2 cup of pumpkin seeds (pepitas) weighs 64.5g (2.28 oz, 120ml) according to USDA FoodData Central (1 cup pumpkin seeds (pepitas) = 129g, spooned and leveled method). 1/2 cup = 0.5 of a full cup (240ml). See the full conversion table below for all amounts from 1 tablespoon to 3 cups.

1/2 Cup
64.5g
2.28 oz
1/2 Cup → ml
120ml
0.538 g/ml density
1 cup reference
129g
USDA standard

Pumpkin Seeds (pepitas) Cup-to-Gram Conversion Table

Full range from 1 tablespoon to 3 cups. The highlighted row shows 1/2 cup.

AmountGrams
1 tbsp8.06g
2 tbsp16.13g
1/8 cup16.13g
1/4 cup32.25g
1/3 cup43g
1/2 cupthis page64.5g
2/3 cup86g
3/4 cup96.75g
1 cup129g
1 1/4 cups161.25g
1 1/2 cups193.5g
1 3/4 cups225.75g
2 cups258g
2 1/2 cups322.5g
3 cups387g

Source: USDA FoodData Central (FDC ID: 12014). 1 US cup = 240ml. Values use spooned-and-leveled method.

1/2 Cup of Different Ingredients — Weight Comparison

1/2 cup of different ingredients varies widely in weight because each has a different density. This matters when substituting ingredients in recipes.

Ingredient1/2 Cup (g)
Sunflower Seeds (shelled)64g
Pumpkin Seeds (pepitas)current64.5g
Sesame Seeds72g
Flaxseed (whole)74.5g
Chia Seeds80g
Hemp Seeds (hulled)80g

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: 1/2 cup of pumpkin seeds (pepitas) can weigh anywhere from 55g to 77g depending on how you measure it. The USDA standard is 64.5g (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.

Spoon & Level
64.5g
USDA standard — most accurate for volume cups
Scooped (packed)
~74g
10–20% heavier — avoid for precision baking
Kitchen Scale
64.5g
Most reliable — eliminates technique variation

About 1/2 Cup as a Measurement

1/2 cup (120ml) is the most common single-serving measurement in baking. It equals 8 tablespoons or 24 teaspoons. Most standard muffin recipes call for 1/2 cup of flour per 6 muffins.

Half cup is a standard baking unit used in muffins, quick breads, pancakes, and cookie doughs. It represents exactly half of a US standard measuring cup (240ml).

Frequently Asked Questions

How many grams is 1/2 cup of pumpkin seeds (pepitas)?

1/2 cup of pumpkin seeds (pepitas) weighs 64.5 grams (2.28 oz, 120ml). Based on USDA FoodData Central: 1 cup pumpkin seeds (pepitas) = 129g, so 1/2 cup = 129 × 0.500 = 64.5g.

Is 1/2 cup of pumpkin seeds (pepitas) the same weight every time?

The weight can vary slightly depending on measuring technique. Spooned and leveled gives 64.5g. Scooped (packed) can be 10–20% heavier. Sifted gives a lighter weight. The USDA standard (spooned and leveled) of 64.5g is the most reliable baseline for recipes.

How do I accurately measure 1/2 cup of pumpkin seeds (pepitas)?

For accuracy, use a kitchen scale and weigh 64.5g of pumpkin seeds (pepitas). If using measuring cups, spoon the pumpkin seeds (pepitas) lightly into a 1/2 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 1/2 cup of pumpkin seeds (pepitas) compare to other ingredients?

1/2 cup of different ingredients varies significantly: Sunflower Seeds (shelled) = 64g, Pumpkin Seeds (pepitas) = 64.5g, Sesame Seeds = 72g. This is because each ingredient has a different density.

Other Amounts for Pumpkin Seeds (pepitas)

Data source: USDA FoodData Central SR Legacy (FDC ID: 12014). View original USDA record

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