Cornstarch to Cups Conversion Calculator & Charts

Interactive measurement calculator.

Adjust amounts or swap ingredients with instant live updates.

US Customary Cup(236.59 ml)

Select Ingredient128g per cup

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Amount in Grams

g

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Conversion Output

Cornstarch

1.6cups

Kitchen reading:1 ⅔ cups

1 cup—

¾ cup—

½ cup—

¼ cup—

+ 1 full cup (showing remainder)

25.6Tablespoons (tbsp)

76.8Teaspoons (tsp)

378.5Milliliters (ml)

7.05Ounces (oz)

Conversion formula for 100g Cornstarch.

To convert 100 grams of Cornstarch into cups, divide the weight in grams by its ingredient density (128 grams per cup):

Cups = 100 ÷ 128

Cups = 0.78 (¾ cup)

Chef's measuring guidance.

How to measure: Fluff with a spoon and level off gently. 1 tablespoon = 8 grams.

Common pitfall: Packing tightly into a measuring spoon, resulting in overly thick or rubbery sauces.

US vs Metric cups: In a Metric cup (250 ml), 100g of Cornstarch equals 0.74 metric cups.

Cornstarch Conversion Matrix

Calculated using standard US Customary cups (1 cup = 128 grams).

128g / cup density

Weight (Grams)	Cups (US)	Kitchen Fraction	Tablespoons	Teaspoons	Milliliters	Ounces (oz)	Page Link
1 g	0.01 cups	< ⅛ cup	0.1 tbsp	0.4 tsp	1.8 ml	0.04 oz	1g page →
5 g	0.04 cups	< ⅛ cup	0.6 tbsp	1.9 tsp	9.2 ml	0.18 oz	5g page →
10 g	0.08 cups	⅛ cup	1.3 tbsp	3.8 tsp	18.5 ml	0.35 oz	10g page →
15 g	0.12 cups	⅛ cup	1.9 tbsp	5.6 tsp	27.7 ml	0.53 oz	15g page →
20 g	0.16 cups	⅙ cup	2.5 tbsp	7.5 tsp	37.0 ml	0.71 oz	20g page →
25 g	0.20 cups	⅙ cup	3.1 tbsp	9.4 tsp	46.2 ml	0.88 oz	25g page →
30 g	0.23 cups	¼ cup	3.8 tbsp	11.3 tsp	55.5 ml	1.06 oz	30g page →
40 g	0.31 cups	⅓ cup	5.0 tbsp	15.0 tsp	73.9 ml	1.41 oz	40g page →
50 g	0.39 cups	⅜ cup	6.3 tbsp	18.8 tsp	92.4 ml	1.76 oz	50g page →
60 g	0.47 cups	½ cup	7.5 tbsp	22.5 tsp	110.9 ml	2.12 oz	60g page →
75 g	0.59 cups	⅝ cup	9.4 tbsp	28.1 tsp	138.6 ml	2.65 oz	75g page →
80 g	0.63 cups	⅝ cup	10.0 tbsp	30.0 tsp	147.9 ml	2.82 oz	80g page →
90 g	0.70 cups	⅔ cup	11.3 tbsp	33.8 tsp	166.4 ml	3.17 oz	90g page →
100 g	0.78 cups	¾ cup	12.5 tbsp	37.5 tsp	184.8 ml	3.53 oz	100g page →
125 g	0.98 cups	1 cup	15.6 tbsp	46.9 tsp	231.0 ml	4.41 oz	125g page →
150 g	1.17 cups	1 ⅙ cup	18.8 tbsp	56.3 tsp	277.3 ml	5.29 oz	150g page →
175 g	1.37 cups	1 ⅜ cup	21.9 tbsp	65.6 tsp	323.5 ml	6.17 oz	175g page →
200 g	1.56 cups	1 ½ cup	25.0 tbsp	75.0 tsp	369.7 ml	7.05 oz	200g page →
225 g	1.76 cups	1 ¾ cup	28.1 tbsp	84.4 tsp	415.9 ml	7.94 oz	225g page →
250 g	1.95 cups	1 ⅞ cup	31.3 tbsp	93.8 tsp	462.1 ml	8.82 oz	250g page →
300 g	2.34 cups	2 ⅓ cup	37.5 tbsp	112.5 tsp	554.5 ml	10.58 oz	300g page →
350 g	2.73 cups	2 ¾ cup	43.8 tbsp	131.3 tsp	646.9 ml	12.35 oz	350g page →
400 g	3.13 cups	3 ⅛ cup	50.0 tbsp	150.0 tsp	739.3 ml	14.11 oz	400g page →
450 g	3.52 cups	3 ½ cup	56.3 tbsp	168.8 tsp	831.8 ml	15.87 oz	450g page →
500 g	3.91 cups	3 ⅞ cup	62.5 tbsp	187.5 tsp	924.2 ml	17.64 oz	500g page →
750 g	5.86 cups	5 ⅞ cup	93.8 tbsp	281.3 tsp	1386.3 ml	26.46 oz	750g page →
1000 g	7.81 cups	7 ¾ cup	125.0 tbsp	375.0 tsp	1848.3 ml	35.27 oz	1000g page →

More Cornstarch conversions.

Direct jump links for commonly searched weights of Cornstarch.

8g Cornstarch to cups 16g Cornstarch to cups 25g Cornstarch to cups 32g Cornstarch to cups 50g Cornstarch to cups 64g Cornstarch to cups 128g Cornstarch to cups 150g Cornstarch to cups All Cornstarch Charts →Cups to Grams Hub

Questions about 100g of Cornstarch.

How many cups is 100 grams of Cornstarch?

100 grams of Cornstarch is approximately 0.78 US cups (about ¾ cup), or 12.5 tablespoons, based on a density of 128 grams per US cup.

How to measure 100 grams of Cornstarch in cups?

To measure 100g of Cornstarch without a scale, use ¾ cup. Fluff with a spoon and level off gently. 1 tablespoon = 8 grams.

How many tablespoons is 100 grams of Cornstarch?

100 grams of Cornstarch equals approximately 12.5 US tablespoons (37.5 teaspoons), which is equivalent to 184.8 milliliters.