Batch Scaling Around ½ US Cup Cornstarch
| Batch Scale | Weight (g / oz) | US Cups & Spoons | Metric (mL) |
|---|---|---|---|
| Half Batch (0.5×) | 32g (1.13 oz) | ¼ cup | 59.1 mL |
| Standard (1×) | 64g (2.26 oz) | ½ cup | 118.3 mL |
| 1.5× Batch | 96g (3.39 oz) | ¾ cup | 177.4 mL |
| Double Batch (2×) | 128g (4.52 oz) | 1 cup | 236.6 mL |
| Triple Batch (3×) | 192g (6.77 oz) | 1 ½ cups | 354.9 mL |
Measuring ½ US Cup of Cornstarch in the Kitchen
Measured spooned & leveled at a verified bulk density of 128g per US cup, ½ US cup of cornstarch weighs 64 grams (2.26 ounces). Measured using the dip scooped method (145g/cup), that same ½ cup holds 72.5g — a 8.5g 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 ½ cup of cornstarch? ▾
½ US Cup of cornstarch measured spooned & leveled weighs 64 grams (2.26 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.