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⅔ US Cup Fresh Blueberries = 98.7g

⅔ US Cup of fresh blueberries weighs 98.7 grams (3.48 ounces or 0.22 pounds; 157.7 mL or 10.67 tablespoons in volume) when measured loose fill at a verified bulk density of 148g per 236.6 mL US Customary cup.

Imperial weight: 3.48 oz (0.22 lb) • Volume: 157.7 mL (10.67 tbsp)

Batch
Measuring density
Standard: Loose fill148g / cup
Converted Measure
0.67 US cup Fresh Blueberries (Loose fill) =
98.7 g
Physical scoop breakdown0.67 cups
1/3 cup
1/3 cup
Edit either side to reverseBlueberries chart →
Grams
98.7 g
Ounces
3.48 oz
US Cups
⅔ cup
Metric (250mL)
0.63 c
Tablespoons
10.67 tbsp
Milliliters
157.7 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of fresh blueberries (loose fill) weighs 148g, while 1 International Metric Cup (250 mL) weighs 156g.

Batch Scaling Around ⅔ US Cup Fresh Blueberries

Batch scaling conversion table around ⅔ US Cup of Fresh Blueberries (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 49.3g (1.74 oz) ⅓ cup 78.9 mL
Standard (1×) 98.7g (3.48 oz) ⅔ cup 157.7 mL
1.5× Batch 148g (5.22 oz) 1 cup 236.6 mL
Double Batch (2×) 197.3g (6.96 oz) 1 ⅓ cups 315.5 mL
Triple Batch (3×) 296g (10.44 oz) 2 cups 473.2 mL

Measuring ⅔ US Cup of Fresh Blueberries in the Kitchen

Measured loose fill at a verified bulk density of 148g per US cup, ⅔ US cup of fresh blueberries weighs 98.7 grams (3.48 ounces).

Pour dry fresh berries loosely into the cup until flush with the rim. Do not press or crush the berries; standard cultivated round blueberries roll into a natural loose pack weighing 148 grams per cup.

Source note: USDA FoodData Central FDC ID 171711; US Highbush Blueberry Council

Frequently Asked Questions

How many grams is ⅔ cup of fresh blueberries? ▾

⅔ US Cup of fresh blueberries measured Loose fill weighs 98.7 grams (3.48 ounces).

How do I prevent blueberries from sinking to the bottom of muffin tins? ▾

Toss dry blueberries with 1 tablespoon of the recipe's measured flour before gently folding them into the batter.

Can frozen blueberries be used instead of fresh in baking? ▾

Yes, use frozen berries directly without thawing to prevent their purple juice from bleeding throughout the batter.