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450g Fresh Blueberries = 3 cups + 2 tsp

450 grams of fresh blueberries equals 3 cups + 2 tsp (3.04 US Customary cups, 2.88 Metric 250 mL cups, 719.4 mL, 48.65 tablespoons, or 15.87 oz) when measured loose fill at a verified density of 148g per US Customary cup.

Exact decimal volume: 3.04 US Customary Cups • 2.88 Metric Cups (250 mL) • 48.65 tbsp • 15.87 oz

Batch
Measuring density
Standard: Loose fill148g / cup
Converted Measure
450 g Fresh Blueberries (Loose fill) =
3 US Cups + 2 tsp
Physical scoop breakdown3.04 cups
1 cup
1 cup
1 cup
2 tsp
Edit either side to reverseBlueberries chart →
Grams
450 g
Ounces
15.87 oz
US Cups
3 cups + 2 tsp
Metric (250mL)
2.88 c
Tablespoons
48.65 tbsp
Milliliters
719.4 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 450g Fresh Blueberries

Batch scaling conversion table around 450g 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×) 225g (7.94 oz) 1 ½ cups + 1 tsp 359.7 mL
Standard (1×) 450g (15.87 oz) 3 cups + 2 tsp 719.4 mL
1.5× Batch 675g (23.81 oz) 4 ½ cups + 1 tbsp 1079 mL
Double Batch (2×) 900g (31.75 oz) 6 cups + 1 tbsp + 1 tsp 1438.7 mL
Triple Batch (3×) 1350g (47.62 oz) 9 ⅛ cups 2158.1 mL

Measuring 450g of Fresh Blueberries in the Kitchen

Because 1 US Customary Cup (236.6 mL) of fresh blueberries weighs 148g when measured loose fill, 450 Grams (450g) translates to 3.04 US cups (3 cups + 2 tsp).

Without a kitchen scale, measure 3 cups + 2 tsp (48.65 tablespoons total) using loose fill technique. 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 cups is 450 grams of fresh blueberries? ▾

450 grams of fresh blueberries (Loose fill, 148g per US cup) equals 3 cups + 2 tsp (3.04 US Customary Cups, 2.88 Metric 250 mL cups, or 48.65 tablespoons).

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.