Checked Oct 23, 2026. King Arthur lists 1 cup of all-purpose flour as 120 g. 100 g ÷ 120 g = 0.833 cup, which this converter shows as 0.833 cups and rounds to the nearest kitchen measure, 7/8 cup.
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Rice Krispies: grams per cup
King Arthur Baking lists 1 cup of rice krispies at 28 g, which works out to 28 g per US cup, 1.8 g per tablespoon and 0.58 g per teaspoon. So 100 g of rice krispies is about 3 5/8 cup (3.57 cups).
Cup measures are approximate for dry ingredients; for consistent results, weigh them.
Grams to cups chart
Grams
Kitchen measure
Cups (decimal)
Tablespoons
25 g
7/8 cup
0.893
14.3
50 g
1 3/4 cup
1.786
28.6
100 g
3 5/8 cup
3.571
57.1
125 g
4 1/2 cup
4.464
71.4
150 g
5 3/8 cup
5.357
85.7
200 g
7 1/8 cup
7.143
114.3
250 g
8 7/8 cup
8.929
142.9
300 g
10 3/4 cup
10.714
171.4
400 g
14 1/4 cup
14.286
228.6
500 g
17 7/8 cup
17.857
285.7
1000 g
35 3/4 cup
35.714
571.4
Cups to grams
Volume
Grams
Ounces
1/4 cup
7 g
0.25 oz
1/3 cup
9 g
0.33 oz
1/2 cup
14 g
0.49 oz
2/3 cup
19 g
0.66 oz
3/4 cup
21 g
0.74 oz
1 cup
28 g
0.99 oz
1 tablespoon
2 g
0.06 oz
1 teaspoon
1 g
0.02 oz
Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.
