Quick answer: King Arthur Baking lists 1 cup of raisins (loose) at 149 g, which works out to 149 g per US cup, 9.3 g per tablespoon and 3.1 g per teaspoon. So 100 g of raisins (loose) is about 2/3 cup (0.67 cups).
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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Raisins (loose): grams per cup
King Arthur Baking lists 1 cup of raisins (loose) at 149 g, which works out to 149 g per US cup, 9.3 g per tablespoon and 3.1 g per teaspoon. So 100 g of raisins (loose) is about 2/3 cup (0.67 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
1/8 cup
0.168
2.7
50 g
1/3 cup
0.336
5.4
100 g
2/3 cup
0.671
10.7
125 g
7/8 cup
0.839
13.4
150 g
1 cup
1.007
16.1
200 g
1 1/3 cup
1.342
21.5
250 g
1 2/3 cup
1.678
26.8
300 g
2 cup
2.013
32.2
400 g
2 2/3 cup
2.685
43
500 g
3 3/8 cup
3.356
53.7
1000 g
6 3/4 cup
6.711
107.4
Cups to grams
Volume
Grams
Ounces
1/4 cup
37 g
1.31 oz
1/3 cup
50 g
1.75 oz
1/2 cup
74 g
2.63 oz
2/3 cup
99 g
3.5 oz
3/4 cup
112 g
3.94 oz
1 cup
149 g
5.26 oz
1 tablespoon
9 g
0.33 oz
1 teaspoon
3 g
0.11 oz
Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.
