Cup & Gram

1 Cup of Brown Sugar in Grams

1 cup of brown sugar (packed) weighs 213 grams (about 7.5 oz), based on 213 g per US cup (packed into the cup). That's the same as 16 tablespoons of brown sugar (packed). When a recipe's outcome depends on accuracy — especially baking — weigh it instead of measuring by cup.

One US cup is the reference every other fraction on this page derives from: 213 g of brown sugar (packed) (packed into the cup). Halve it for 107 g, double it for 426 g.

How much is 1 cup of brown sugar (packed)?

1 cup of brown sugar (packed) in every unit
Grams213 g
Ounces (weight)7.5 oz
Tablespoons16 tbsp
Teaspoons48 tsp
Density used213 g per US cup

No 1 cup measure? Use spoons

1 cup is exactly 16 tablespoons, which is 213 g of brown sugar (packed). Measuring spoons are stamped to a tighter tolerance than cups, so for small amounts the spoon route is usually the more accurate one even when you do own the cup.

Halving and doubling 1 cup

Scaling a recipe is the usual reason this conversion comes up, and grams scale cleanly where cup fractions do not:

Scaling 1 cup of brown sugar (packed)
RecipeCupsGramsSpoons
Half ½ cup 107 g 8 tablespoons
As written 1 cup 213 g 16 tablespoons
Double 2 cups 426 g 32 tablespoons

Nearby amounts

Cups of brown sugar (packed) to grams (213 g per cup)
CupsGramsOunces
⅔ cups 142 g 5 oz
¾ cups 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

Every cup fraction of brown sugar in grams — the full chart.

How to measure 1 cup of brown sugar (packed)

Brown sugar is always measured packed: press it firmly into the cup until it holds the cup’s shape when turned out. Packed is 213 g per cup; loosely filled can weigh 25% less, which noticeably changes moisture and spread in cookies.

1 cup of other ingredients

Convert another amount

250 cups Light brown sugar (packed) = 53250 g

Based on 213 g per US cup.

Reverse conversion: grams of brown sugar to cups.

Density 213 g/cup — sources: King Arthur Baking ingredient weight chart, USDA FoodData Central. Data verified 2026-08-20. Methodology.