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300g Chopped Walnuts = 2 ½ cups + 1 tbsp + 2 ¼ tsp

300 grams of chopped walnuts equals 2 ½ cups + 1 tbsp + 2 ¼ tsp (2.61 US Customary cups, 2.47 Metric 250 mL cups, 617.2 mL, 41.74 tablespoons, or 10.58 oz) when measured dip and sweep at a verified density of 115g per US Customary cup.

Exact decimal volume: 2.61 US Customary Cups • 2.47 Metric Cups (250 mL) • 41.74 tbsp • 10.58 oz

Batch
Measuring density
Standard: Dip and sweep115g / cup
Converted Measure
300 g Chopped Walnuts (Dip and sweep) =
2 ½ US Cups + 1 tbsp + 2 ¼ tsp
Physical scoop breakdown2.61 cups
1 cup
1 cup
1/2 cup
1 tbsp
2 ¼ tsp
Edit either side to reverseChopped Walnuts chart →
Grams
300 g
Ounces
10.58 oz
US Cups
2 ½ cups + 1 tbsp + 2 ¼ tsp
Metric (250mL)
2.47 c
Tablespoons
41.74 tbsp
Milliliters
617.2 mL

Kitchen note: 1 US Customary Cup (236.6 mL) of chopped walnuts (dip and sweep) weighs 115g, while 1 International Metric Cup (250 mL) weighs 122g.

Batch Scaling Around 300g Chopped Walnuts

Batch scaling conversion table around 300g of Chopped Walnuts (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×) 150g (5.29 oz) 1 ¼ cups + 2 ½ tsp 308.6 mL
Standard (1×) 300g (10.58 oz) 2 ½ cups + 1 tbsp + 2 ¼ tsp 617.2 mL
1.5× Batch 450g (15.87 oz) 3 ¾ cups + 2 tbsp + 1 ¾ tsp 925.8 mL
Double Batch (2×) 600g (21.16 oz) 5 cups + 3 tbsp + 1 ½ tsp 1234.4 mL
Triple Batch (3×) 900g (31.75 oz) 7 ¾ cups + 1 tbsp + ¾ tsp 1851.6 mL

Measuring 300g of Chopped Walnuts in the Kitchen

Because 1 US Customary Cup (236.6 mL) of chopped walnuts weighs 115g when measured dip and sweep, 300 Grams (300g) translates to 2.61 US cups (2 ½ cups + 1 tbsp + 2 ¼ tsp).

Without a kitchen scale, measure 2 ½ cups + 1 tbsp + 2 ¼ tsp (41.74 tablespoons total) using dip and sweep technique. Scoop chopped walnut pieces into the measuring cup and level off. The size of the chop significantly influences density: fine dice packs closely up to 125g, whereas coarse medium pieces average 115g per cup.

Source note: USDA FoodData Central FDC ID 170187; California Walnut Board Standards

Frequently Asked Questions

How many cups is 300 grams of chopped walnuts? ▾

300 grams of chopped walnuts (Dip and sweep, 115g per US cup) equals 2 ½ cups + 1 tbsp + 2 ¼ tsp (2.61 US Customary Cups, 2.47 Metric 250 mL cups, or 41.74 tablespoons).

Can walnut halves replace chopped walnuts 1:1 by volume? ▾

No, 1 cup of halves weighs only 100 grams, while 1 cup of chopped walnuts weighs 115 grams due to tighter packing.

Why do walnuts turn bitter if stored improperly? ▾

Walnuts are rich in delicate alpha-linolenic omega-3 fatty acids that oxidize rapidly at room temperature; keep them frozen in airtight containers.