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Jam or preserves: grams to cups

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  • Ingredient weights: King Arthur Baking chart
  • Updated Oct 23, 2026
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Jam or preserves: grams per cup

King Arthur Baking lists 1/4 cup of jam or preserves at 85 g, which works out to 340 g per US cup, 21.2 g per tablespoon and 7.08 g per teaspoon. So 100 g of jam or preserves is about 1/3 cup (0.29 cups).

Cup measures are approximate for dry ingredients; for consistent results, weigh them.

Grams to cups chart

GramsKitchen measureCups (decimal)Tablespoons
25 g1/8 cup0.0741.2
50 g1/8 cup0.1472.4
100 g1/3 cup0.2944.7
125 g3/8 cup0.3685.9
150 g1/2 cup0.4417.1
200 g5/8 cup0.5889.4
250 g3/4 cup0.73511.8
300 g7/8 cup0.88214.1
400 g1 1/8 cup1.17618.8
500 g1 1/2 cup1.47123.5
1000 g3 cup2.94147.1

Cups to grams

VolumeGramsOunces
1/4 cup85 g3 oz
1/3 cup113 g4 oz
1/2 cup170 g6 oz
2/3 cup227 g8 oz
3/4 cup255 g8.99 oz
1 cup340 g11.99 oz
1 tablespoon21 g0.75 oz
1 teaspoon7 g0.25 oz

Source: King Arthur Baking, Ingredient Weight Chart. Kitchen measures are rounded to the nearest common cup fraction.

Related

Frequently asked questions

How many grams is 1 cup of jam or preserves?

About 340 g (King Arthur Baking chart).

How many cups is 100 g of jam or preserves?

About 1/3 cup (0.29 cups).

How many grams in a tablespoon of jam or preserves?

About 21.2 g.