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Jam conversions: cups, grams & ounces

One level US cup of jam weighs about 320 g (11.3 oz). Also known as jelly, preserves. Pick an amount below for the exact answer, or use the converter.

1 cup
320 g
½ cup
160 g
¼ cup
80 g
1 tablespoon
20 g
100 g
0.31 cups

Jam converter

1 cup = 320 grams

Wet, chunky ingredients vary a lot by volume. A kitchen scale gives the most reliable result.

Jam: grams to cups

GramsCupsExact
25 grams1¼ tablespoons0.08 cups
50 grams2½ tablespoons0.16 cups
75 gramsabout ¼ cup0.23 cups
100 gramsabout ⅓ cup0.31 cups
113 gramsabout ⅓ cup0.35 cups
120 grams⅜ cup0.37 cups
125 gramsabout ⅜ cup0.39 cups
150 gramsabout ½ cup0.47 cups
170 gramsabout ½ cup0.53 cups
175 gramsabout ½ cup0.55 cups
200 grams⅝ cup0.62 cups
225 gramsabout ⅔ cup0.7 cups
250 gramsabout ¾ cup0.78 cups
300 gramsabout ⅞ cup0.94 cups
340 gramsabout 1 cup1.06 cups
350 gramsabout 1⅛ cups1.09 cups
400 grams1¼ cups1.25 cups
450 gramsabout 1⅜ cups1.41 cups
454 gramsabout 1⅜ cups1.42 cups
500 gramsabout 1½ cups1.56 cups
600 grams1⅞ cups1.88 cups
750 gramsabout 2⅓ cups2.34 cups
1000 grams3⅛ cups3.13 cups

Jam: cups to grams

CupsGrams
1/8 cup40 grams
1/4 cup80 grams
1/3 cup107 grams
1/2 cup160 grams
2/3 cup213 grams
3/4 cup240 grams
1 cup320 grams
1 1/4 cups400 grams
1 1/2 cups480 grams
2 cups640 grams
2 1/2 cups800 grams
3 cups960 grams
4 cups1,280 grams

Jam: ounces to cups

OuncesCupsExact
1 ounceabout 1½ tablespoons0.09 cups
2 ouncesabout 2¾ tablespoons0.18 cups
3 ouncesabout ¼ cup0.27 cups
4 ouncesabout ⅜ cup0.35 cups
5 ouncesabout ½ cup0.44 cups
6 ouncesabout ½ cup0.53 cups
8 ouncesabout ¾ cup0.71 cups
10 ouncesabout ⅞ cup0.89 cups
12 ouncesabout 1⅛ cups1.06 cups
16 ouncesabout 1⅜ cups1.42 cups

Jam: tablespoons to grams

TablespoonsGrams
1/2 tablespoon10 grams
1 tablespoon20 grams
2 tablespoons40 grams
3 tablespoons60 grams
4 tablespoons80 grams
5 tablespoons100 grams
6 tablespoons120 grams
8 tablespoons160 grams

Other fruit, purées & other

Frequently asked questions

How many grams is 1 cup of jam?

One level US cup of jam weighs about 320 g (11.3 oz). These are typical values for level, spooned measures.

Should I weigh jam or measure it by volume?

Wet, chunky ingredients vary a lot by volume. A kitchen scale gives the most reliable result. Weighing is always more accurate.