How many grams in a cup of packed brown sugar?

1 cup of packed brown sugar weighs 213 grams (7.5 oz). Half a cup is 107 grams and a tablespoon is about 13 grams. Use the converter for any other amount.

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1 cup of packed brown sugar weighs

213 g

7.5 oz

Cups of packed brown sugar to grams

Cups	Grams	Ounces
⅛ cup	27 g	0.9 oz
¼ cup	53 g	1.9 oz
⅓ cup	71 g	2.5 oz
½ cup	107 g	3.8 oz
⅔ cup	142 g	5 oz
¾ cup	160 g	5.6 oz
1 cup	213 g	7.5 oz
1½ cups	320 g	11.3 oz
2 cups	426 g	15 oz
3 cups	639 g	22.5 oz
4 cups	852 g	30.1 oz
1 tablespoon	13 g	0.5 oz
1 teaspoon	4.4 g	0.2 oz

Grams of packed brown sugar to cups

Grams	Cups	In measuring cups and spoons
25 g	0.12	2 tbsp
50 g	0.23	3⅔ tbsp
100 g	0.47	⅓ cup + 2⅓ tbsp
125 g	0.59	½ cup + 1⅓ tbsp
150 g	0.7	⅔ cup + ⅔ tbsp
200 g	0.94	¾ cup + 3 tbsp
250 g	1.17	1 cup + 2⅔ tbsp
300 g	1.41	1⅓ cups + 1⅓ tbsp
500 g	2.35	2⅓ cups + ⅓ tbsp
1000 g	4.69	4⅔ cups + ⅓ tbsp

Measuring packed brown sugar

Recipes mean packed brown sugar unless they say otherwise: press it into the cup until it holds its shape when turned out.

These weights come from the King Arthur Baking ingredient weight chart and assume a level US cup of 236.6 milliliters. For example, 1½ cups of packed brown sugar is 320 grams.

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Frequently asked questions

How many grams is 1 cup of packed brown sugar?

1 cup of packed brown sugar weighs 213 grams, or 7.5 ounces, measured in a level US cup.

How many grams is ½ cup of packed brown sugar?

½ cup of packed brown sugar weighs 107 grams. ¼ cup weighs 53 grams.

How many grams are in a tablespoon of packed brown sugar?

1 tablespoon of packed brown sugar weighs about 13 grams, and 1 teaspoon about 4.4 grams.

How many cups is 100 grams of packed brown sugar?

100 grams of packed brown sugar is 0.47 cups, or about ⅓ cup + 2⅓ tbsp.

Last updated November 5, 2026 · Sources: King Arthur Baking ingredient weight chart

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