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175g Cornstarch = 1 ⅓ cups + 1 ¾ tsp

175 grams of cornstarch equals 1 ⅓ cups + 1 ¾ tsp (1.37 US Customary cups, 1.29 Metric 250 mL cups, 323.5 mL, 21.88 tablespoons, or 6.17 oz) when measured spooned & leveled at a verified density of 128g per US Customary cup.

Exact decimal volume: 1.37 US Customary Cups • 1.29 Metric Cups (250 mL) • 21.88 tbsp • 6.17 oz

Batch
Measuring density
Converted Measure
175 g Cornstarch (spooned & leveled) =
1 ⅓ US Cups + 1 ¾ tsp
Physical scoop breakdown1.37 cups
1 cup
1/3 cup
1 ¾ tsp
Edit either side to reverseCornstarch chart →
Grams
175 g
Ounces
6.17 oz
US Cups
1 ⅓ cups + 1 ¾ tsp
Metric (250mL)
1.29 c
Tablespoons
21.88 tbsp
Milliliters
323.5 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 175g Cornstarch

Batch scaling conversion table around 175g 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×) 87.5g (3.09 oz) ⅔ cup + ¾ tsp 161.7 mL
Standard (1×) 175g (6.17 oz) 1 ⅓ cups + 1 ¾ tsp 323.5 mL
1.5× Batch 262.5g (9.26 oz) 2 cups + 2 ½ tsp 485.2 mL
Double Batch (2×) 350g (12.35 oz) 2 ¾ cups 646.9 mL
Triple Batch (3×) 525g (18.52 oz) 4 cups + 1 tbsp + 2 tsp 970.4 mL

Measuring 175g of Cornstarch in the Kitchen

Because 1 US Customary Cup (236.6 mL) of cornstarch weighs 128g when measured spooned & leveled, 175 Grams (175g) translates to 1.37 US cups (1 ⅓ cups + 1 ¾ tsp). By contrast, using the dip scooped measure (145g/cup — a 17g per-cup shift), 175g occupies 1 cup + 3 tbsp + 1 tsp (1.21 cups).

Without a kitchen scale, measure 1 ⅓ cups + 1 ¾ tsp (21.88 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 175 grams of cornstarch? ▾

175 grams of cornstarch (spooned & leveled, 128g per US cup) equals 1 ⅓ cups + 1 ¾ tsp (1.37 US Customary Cups, 1.29 Metric 250 mL cups, or 21.88 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.