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150g Chopped Walnuts = 1 ¼ cups + 2 ½ tsp

150 grams of chopped walnuts equals 1 ¼ cups + 2 ½ tsp (1.30 US Customary cups, 1.23 Metric 250 mL cups, 308.6 mL, 20.87 tablespoons, or 5.29 oz) when measured dip and sweep at a verified density of 115g per US Customary cup.

Exact decimal volume: 1.30 US Customary Cups • 1.23 Metric Cups (250 mL) • 20.87 tbsp • 5.29 oz

Batch
Measuring density
Standard: Dip and sweep115g / cup
Converted Measure
150 g Chopped Walnuts (Dip and sweep) =
1 ¼ US Cups + 2 ½ tsp
Physical scoop breakdown1.30 cups
1 cup
1/4 cup
2 ½ tsp
Edit either side to reverseChopped Walnuts chart →
Grams
150 g
Ounces
5.29 oz
US Cups
1 ¼ cups + 2 ½ tsp
Metric (250mL)
1.23 c
Tablespoons
20.87 tbsp
Milliliters
308.6 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 150g Chopped Walnuts

Batch scaling conversion table around 150g 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×) 75g (2.65 oz) ⅔ cup 154.3 mL
Standard (1×) 150g (5.29 oz) 1 ¼ cups + 2 ½ tsp 308.6 mL
1.5× Batch 225g (7.94 oz) 1 ¾ cups + 3 tbsp + 1 tsp 462.9 mL
Double Batch (2×) 300g (10.58 oz) 2 ½ cups + 1 tbsp + 2 ¼ tsp 617.2 mL
Triple Batch (3×) 450g (15.87 oz) 3 ¾ cups + 2 tbsp + 1 ¾ tsp 925.8 mL

Measuring 150g of Chopped Walnuts in the Kitchen

Because 1 US Customary Cup (236.6 mL) of chopped walnuts weighs 115g when measured dip and sweep, 150 Grams (150g) translates to 1.30 US cups (1 ¼ cups + 2 ½ tsp).

Without a kitchen scale, measure 1 ¼ cups + 2 ½ tsp (20.87 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 150 grams of chopped walnuts? ▾

150 grams of chopped walnuts (Dip and sweep, 115g per US cup) equals 1 ¼ cups + 2 ½ tsp (1.30 US Customary Cups, 1.23 Metric 250 mL cups, or 20.87 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.