Cups to Ounces for cornstarch

Convert US cups of cornstarch to ounces (weight). A US cup of cornstarch weighs about 112 g, so the answer depends on the ingredient. Weighing is…

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Convert US cups of cornstarch to ounces (weight). A US cup of cornstarch weighs about 112 g, so the answer depends on the ingredient. Weighing is more accurate than measuring by volume, so use this when a recipe lists the other unit.

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Worked example

Example calculated from the starting values. Enter your own values and press Calculate to get your result.

Ounces of cornstarch3.95 oz

With the default inputs (amount of cornstarch = 1 cups), the results are: ounces of cornstarch 3.95 oz.

Quick reference: amount of cornstarch vs result

Reference table based on the example values; it is not your calculation result.

Amount of cornstarch (cups)Ounces of cornstarch
0.51.98 oz
13.95 oz
27.90 oz
519.75 oz
1039.51 oz
2079.01 oz

Frequently asked questions

What formula does this calculator use?

Ounces of cornstarch = amount × gpc ÷ 28.349523125. Variables: amount = amount of cornstarch in cups. Fixed values: gpc = 112.

What do I need to enter?

You need amount of cornstarch (cups). Results update as you type.

What is an example result?

With the default inputs (amount of cornstarch = 1 cups), the results are: ounces of cornstarch 3.95 oz.

How accurate is this cooking conversion?

It uses an average of 112 g per US cup (236.6 mL) for cornstarch. Packing, sifting and brand differences can change the real weight by 10% or more.

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