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225g Cornstarch = 1 ¾ cups

225 grams of cornstarch equals 1 ¾ cups (1.76 US Customary cups, 1.66 Metric 250 mL cups, 415.9 mL, 28.13 tablespoons, or 7.94 oz) when measured spooned & leveled at a verified density of 128g per US Customary cup.

Exact decimal volume: 1.76 US Customary Cups • 1.66 Metric Cups (250 mL) • 28.13 tbsp • 7.94 oz

Batch
Measuring density
Converted Measure
225 g Cornstarch (spooned & leveled) =
1 ¾ US Cups
Physical scoop breakdown1.76 cups
1 cup
1/2 cup
1/4 cup
Edit either side to reverseCornstarch chart →
Grams
225 g
Ounces
7.94 oz
US Cups
1 ¾ cups
Metric (250mL)
1.66 c
Tablespoons
28.13 tbsp
Milliliters
415.9 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 225g Cornstarch

Batch scaling conversion table around 225g 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×) 112.5g (3.97 oz) ¾ cup + 2 tbsp + ¼ tsp 207.9 mL
Standard (1×) 225g (7.94 oz) 1 ¾ cups 415.9 mL
1.5× Batch 337.5g (11.9 oz) 2 ½ cups + 2 tbsp + ½ tsp 623.8 mL
Double Batch (2×) 450g (15.87 oz) 3 ½ cups 831.8 mL
Triple Batch (3×) 675g (23.81 oz) 5 ¼ cups + 1 ¼ tsp 1247.6 mL

Measuring 225g of Cornstarch in the Kitchen

Because 1 US Customary Cup (236.6 mL) of cornstarch weighs 128g when measured spooned & leveled, 225 Grams (225g) translates to 1.76 US cups (1 ¾ cups). By contrast, using the dip scooped measure (145g/cup — a 17g per-cup shift), 225g occupies 1 ½ cups + 2 ½ tsp (1.55 cups).

Without a kitchen scale, measure 1 ¾ cups (28.13 tablespoons total) using spooned & leveled technique. 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 cups is 225 grams of cornstarch? ▾

225 grams of cornstarch (spooned & leveled, 128g per US cup) equals 1 ¾ cups (1.76 US Customary Cups, 1.66 Metric 250 mL cups, or 28.13 tablespoons).

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.