Brown Sugar Grams to Cups

1 cup of firmly packed brown sugar weighs 220 grams, so ½ cup is 110 g and 100 g is ⅓ cup + 2 tablespoons.

g
Ingredient
Your answer appears here Type the grams Choose an ingredient, then enter an amount. Brown sugar (packed): 220 g per US cup.

Tip: Press brown sugar firmly into the cup. Loosely filled, a cup holds a lot less.

Full brown sugar chart →
Quick answer

One US cup of brown sugar, firmly packed, weighs about 220 g (USDA). To convert grams of brown sugar to cups, divide by 220, so 110 g = ½ cup. American recipes always mean packed brown sugar unless they say otherwise. Spooned in loosely, the same cup weighs a lot less.

Brown sugar grams to cups chart

Brown sugar (packed), 220 g per US cup (firmly packed)
GramsCupsMeasure withTbsp
10 gabout 2.25 tsp2 tsp0.7
25 gabout 2 tbsp2 tbsp1.8
50 gabout 3.5 tbsp¼ cup3.6
75 g⅓ cup⅓ cup5.5
100 g⅓ cup + 2 tbsp⅓ cup + 2 tbsp7.3
113 g½ cup½ cup8.2
125 g½ cup + 1 tbsp½ cup + 1 tbsp9.1
150 g⅔ cup2 × ⅓ cup10.9
200 g¾ cup + 2.5 tbsp2 × ⅓ cup + ¼ cup14.5
250 g1 cup + 2 tbsp1 cup + 2 tbsp18.2
300 g1 ⅓ cups + 1.5 tsp1 cup + ⅓ cup + 1.5 tsp21.8
400 g1 ¾ cups + 1 tbsp1 cup + ½ cup + ⅓ cup29.1
500 g2 ¼ cups + 1 tsp2 × 1 cup + ¼ cup + 1 tsp36.4
1000 g4 ½ cups + 2 tsp4 × 1 cup + ½ cup + 2 tsp72.7

Cups of packed brown sugar to grams

US cups of packed brown sugar to grams and ounces
CupsGramsOunces
⅛ cup (2 tbsp)28 g1 oz
¼ cup55 g1.9 oz
⅓ cup73 g2.6 oz
½ cup110 g3.9 oz
⅔ cup147 g5.2 oz
¾ cup165 g5.8 oz
1 cup220 g7.8 oz
1 ½ cups330 g11.6 oz
2 cups440 g15.5 oz
2 ½ cups550 g19.4 oz
3 cups660 g23.3 oz
4 cups880 g31 oz

How to pack brown sugar

Brown sugar is white sugar coated in molasses, which makes it moist and clumpy. It traps a lot of air unless you press it down, which is why recipes ask for it “packed”.

  1. Spoon brown sugar into a dry measuring cup.
  2. Press it down firmly with the back of the spoon or your fingers.
  3. Keep adding and pressing until it’s level with the rim.
  4. Tip it out. It should hold the shape of the cup.

Filled this way, a cup weighs about 220 g.

Light vs dark brown sugar

Dark brown sugar has more molasses than light brown sugar, which gives it a deeper flavor. Packed into a cup, the two weigh about the same, so use 220 g per cup for both. You can swap one for the other in most recipes; dark gives a stronger caramel taste and slightly moister results.

Common recipe amounts

Recipe calls for Packed brown sugar
2 tablespoons 28 g
¼ cup 55 g
⅓ cup 73 g
½ cup 110 g
⅔ cup 147 g
¾ cup 165 g
1 cup 220 g

Hard brown sugar

Brown sugar dries out and hardens when it’s exposed to air. To soften it, seal it in a container with a slice of bread or a damp paper towel overnight, or warm it briefly in the microwave under a damp paper towel. Store it airtight to keep it soft. Hardening doesn’t change the weight, so a scale gives the right amount even when it’s lumpy.

See also: granulated sugar and powdered sugar.

Questions

How many grams is 1 cup of brown sugar?

One cup of firmly packed brown sugar weighs about 220 g. King Arthur Baking lists 213 g. Light and dark brown sugar are measured the same way.

How many grams is ½ cup of brown sugar?

½ cup of packed brown sugar weighs 110 g. ¼ cup weighs 55 g and ¾ cup weighs 165 g.

How many cups is 100 grams of brown sugar?

100 g of packed brown sugar is ⅓ cup + 2 tablespoons, a little under ½ cup.

Does "1 cup brown sugar" mean packed?

Yes. In American recipes, brown sugar is measured firmly packed unless the recipe says "lightly packed" or "loosely packed".

How many cups are in a 2 lb bag of brown sugar?

A 2 lb (907 g) bag holds about 4 cups of packed brown sugar. A 1 lb box holds about 2 cups.

Written and checked by Food technologist · Diploma in Food Engineering (2020–2023)

Muhammad builds and maintains the converters on gramstoocup.com. He checks every weight-per-cup figure against USDA FoodData Central and King Arthur Baking's ingredient weight chart before it goes live.

Based on 220 g per US cup of packed brown sugar (USDA) · Last reviewed · How we calculate