Cornstarch: grams to cups and tablespoons

Table to convert Cornstarch from grams to cups, tablespoons and teaspoons and vice versa, with a trick to remember the conversion by heart. 1 cup = 128 g, 1 tbsp = 8 g, 100 g = 0.78 cups.

Cup size

128 g

1 cup

8 g

1 tablespoon

2.7 g

1 teaspoon

¾ (0.78)

100g in cups

The trick to remember it

Cornstarch weighs slightly more than flour: about 130g per cup and 8g per tablespoon.

Cornstarch: grams to cups, tablespoons and teaspoons

Grams	Cups	Tablespoons	Teaspoons
10 g	0.08	1.25	3.75
20 g	¼ (0.16)	2.5	7.5
25 g	¼ (0.2)	3.13	9.38
30 g	¼ (0.23)	3.75	11.25
50 g	⅓ (0.39)	6.25	18.75
75 g	⅔ (0.59)	9.38	28.13
100 g	¾ (0.78)	12.5	37.5
125 g	1 (0.98)	15.63	46.88
150 g	1 ¼ (1.17)	18.75	56.25
200 g	1 ½ (1.56)	25	75
250 g	2 (1.95)	31.25	93.75
300 g	2 ⅓ (2.34)	37.5	112.5
400 g	3 (3.13)	50	150
500 g	4 (3.91)	62.5	187.5

Cornstarch: cups to grams

Measurement	Grams
¼ cup	32 g
⅓ cup	43 g
½ cup	64 g
⅔ cup	85 g
¾ cup	96 g
1 cup	128 g
1 ½ cup	192 g
2 cup	256 g
1 tablespoon	8 g
1 teaspoon	2.7 g

Frequently Asked Questions

How many cups are 100 g of Cornstarch?

100 g of Cornstarch is 0.78 cups, which is about ¾ of a cup, because one cup of Cornstarch weighs 128 g.

How many grams does one cup of Cornstarch weigh?

A 240 ml US cup of Cornstarch weighs 128 g. Half a cup is 64 g and a quarter cup is 32 g.

How many grams is one tablespoon of Cornstarch?

A 15 ml tablespoon of Cornstarch weighs 8 g and a 5 ml teaspoon weighs 2.7 g. Three teaspoons make one tablespoon and sixteen tablespoons make one cup.