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¾ US Cup Cornstarch = 96g

¾ US Cup of cornstarch weighs 96 grams (3.39 ounces or 0.21 pounds; 177.4 mL or 12 tablespoons in volume) when measured spooned & leveled at a verified bulk density of 128g per 236.6 mL US Customary cup.

Imperial weight: 3.39 oz (0.21 lb) • Volume: 177.4 mL (12 tbsp)

Batch
Measuring density
Converted Measure
0.75 US cup Cornstarch (spooned & leveled) =
96 g
Physical scoop breakdown0.75 cups
1/2 cup
1/4 cup
Edit either side to reverseCornstarch chart →
Grams
96 g
Ounces
3.39 oz
US Cups
¾ cup
Metric (250mL)
0.71 c
Tablespoons
12 tbsp
Milliliters
177.4 mL

Kitchen note: Test-kitchen baseline uses spooned & leveled (128g/cup). Switching to dip scooped (145g/cup) changes each cup by 17g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around ¾ US Cup Cornstarch

Batch scaling conversion table around ¾ US Cup of Cornstarch (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×) 48g (1.69 oz) ⅓ cup + 2 tsp 88.7 mL
Standard (1×) 96g (3.39 oz) ¾ cup 177.4 mL
1.5× Batch 144g (5.08 oz) 1 ⅛ cups 266.2 mL
Double Batch (2×) 192g (6.77 oz) 1 ½ cups 354.9 mL
Triple Batch (3×) 288g (10.16 oz) 2 ¼ cups 532.3 mL

Measuring ¾ US Cup of Cornstarch in the Kitchen

Measured spooned & leveled at a verified bulk density of 128g per US cup, ¾ US cup of cornstarch weighs 96 grams (3.39 ounces). Measured using the dip scooped method (145g/cup), that same ¾ cup holds 108.8g — a 12.8g difference in your mixing bowl.

Cornstarch packs easily into a solid cake when pressed; scoop gently with a spoon and sweep level with a straightedge.

Source note: USDA FDC #169698 & Argo technical specifications

Frequently Asked Questions

How many grams is ¾ cup of cornstarch? ▾

¾ US Cup of cornstarch measured spooned & leveled weighs 96 grams (3.39 ounces).

Why must cornstarch be dissolved in cold liquid first? ▾

Adding dry cornstarch directly to hot liquid gelatinizes the surface instantly, causing stubborn lumps.

Is cornstarch in the UK called cornflour? ▾

Yes, British recipes calling for cornflour mean pure white refined cornstarch (128g/cup), not yellow cornmeal.