KitchenWeightCalc
Tools

½ US Cup Dark Brown Sugar = 106.5g

½ US Cup of dark brown sugar weighs 106.5 grams (3.76 ounces or 0.23 pounds; 118.3 mL or 8 tablespoons in volume) when measured firmly packed at a verified bulk density of 213g per 236.6 mL US Customary cup.

Imperial weight: 3.76 oz (0.23 lb) • Volume: 118.3 mL (8 tbsp)

Batch
Measuring density
Converted Measure
0.5 US cup Dark Brown Sugar (firmly packed) =
106.5 g
Physical scoop breakdown0.50 cups
1/2 cup
Edit either side to reverseDark Brown Sugar chart →
Grams
106.5 g
Ounces
3.76 oz
US Cups
½ cup
Metric (250mL)
0.47 c
Tablespoons
8 tbsp
Milliliters
118.3 mL

Kitchen note: Test-kitchen baseline uses firmly packed (213g/cup). Switching to unpacked / loose (150g/cup) changes each cup by 63g—use the packing toggle on the scale bench to match your recipe.

Batch Scaling Around ½ US Cup Dark Brown Sugar

Batch scaling conversion table around ½ US Cup of Dark Brown Sugar (0.5× to 3× recipe batches in grams, ounces, US cups, and milliliters)
Batch Scale Weight (g / oz) US Cups & Spoons Metric (mL)
Half Batch (0.5×) 53.3g (1.88 oz) ¼ cup 59.1 mL
Standard (1×) 106.5g (3.76 oz) ½ cup 118.3 mL
1.5× Batch 159.8g (5.64 oz) ¾ cup 177.4 mL
Double Batch (2×) 213g (7.51 oz) 1 cup 236.6 mL
Triple Batch (3×) 319.5g (11.27 oz) 1 ½ cups 354.9 mL

Measuring ½ US Cup of Dark Brown Sugar in the Kitchen

Measured firmly packed at a verified bulk density of 213g per US cup, ½ US cup of dark brown sugar weighs 106.5 grams (3.76 ounces). Measured using the unpacked / loose method (150g/cup), that same ½ cup holds 75g — a 31.5g difference in your mixing bowl.

Pack firmly into the measuring cup to press out all air pockets. Dark brown sugar contains approximately 6.5% molasses, making it denser and stickier than light brown sugar.

Source note: King Arthur Baking standard (213g/cup packed) & USDA FDC #169657

Frequently Asked Questions

How many grams is ½ cup of dark brown sugar? ▾

½ US Cup of dark brown sugar measured firmly packed weighs 106.5 grams (3.76 ounces).

What is the culinary difference between light and dark brown sugar? ▾

Dark brown sugar has nearly double the molasses content, imparting deeper caramel flavor, darker color, and higher acidity.

Can I swap dark brown sugar for light brown sugar 1:1 by weight? ▾

Yes, substitute gram for gram; recipes will bake with slightly more moisture and a pronounced molasses aroma.