How much is 2/3 cup of blueberries in grams?

Reviewed by Shree • Last checked October 2026 • How we measure
Instant Answer Standard Cup Weight

2/3 cup of blueberries weighs 99 grams.

99 grams

≈ 3.49 oz (weight)

Level cup, spooned in (not packed)
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2/3 cup cup of Blueberries weighs 296 grams.

296 grams ≈ 10.4 oz

Nearby blueberries cup measurements

Compare weight conversions for common cup sizes of blueberries.

Cup Amount Weight (Grams) Weight (Ounces)
1/4 cup 37g 1.3 oz
1/3 cup 49g 1.7 oz
1/2 cup 74g 2.6 oz
2/3 cup Current 99g 3.5 oz
3/4 cup 111g 3.9 oz
1 cup 148g 5.2 oz
1 1/2 cups 222g 7.8 oz
2 cups 296g 10.4 oz

2/3 cup of blueberries in other units

If a recipe calls for 2/3 cup of blueberries, here is how that exact quantity converts into other volume and weight measurements:

How to measure blueberries accurately

Level cup, spooned in (not packed)

Measuring blueberries by volume using cups can introduce errors up to 20% due to settling, packing pressure, and variations between measuring cup brands. For dependable, professional baking and cooking results, weighing your ingredients in grams with an inexpensive digital kitchen scale eliminates every inconsistency.

Frequently asked questions

How many grams is 2/3 cup of blueberries?

2/3 cup of blueberries weighs 99 grams (approximately 3.49 ounces).

How many ounces is 2/3 cup of blueberries?

2/3 cup of blueberries weighs approximately 3.49 ounces (99g).

How many cups of blueberries is 100 grams?

100 grams of blueberries is approximately 0.68 cups.

How do you accurately measure 2/3 cup of blueberries?

The most accurate way to measure blueberries is by weight on a digital kitchen scale (99g). If measuring with cups, spoon the ingredient lightly into the measuring cup and level off flat with a knife without packing.

← See the full Blueberries cups to grams conversion chart