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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Marshmallows (mini): grams per cup
King Arthur Baking lists 1 cup of marshmallows (mini) at 43 g, which works out to 43 g per US cup, 2.7 g per tablespoon and 0.9 g per teaspoon. So 100 g of marshmallows (mini) is about 2 1/3 cup (2.33 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
5/8 cup
0.581
9.3
50 g
1 1/8 cup
1.163
18.6
100 g
2 1/3 cup
2.326
37.2
125 g
2 7/8 cup
2.907
46.5
150 g
3 1/2 cup
3.488
55.8
200 g
4 2/3 cup
4.651
74.4
250 g
5 7/8 cup
5.814
93
300 g
7 cup
6.977
111.6
400 g
9 1/3 cup
9.302
148.8
500 g
11 5/8 cup
11.628
186
1000 g
23 1/4 cup
23.256
372.1
Cups to grams
Volume
Grams
Ounces
1/4 cup
11 g
0.38 oz
1/3 cup
14 g
0.51 oz
1/2 cup
22 g
0.76 oz
2/3 cup
29 g
1.01 oz
3/4 cup
32 g
1.14 oz
1 cup
43 g
1.52 oz
1 tablespoon
3 g
0.09 oz
1 teaspoon
1 g
0.03 oz
Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.