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¾ US Cup Dark Brown Sugar = 159.8g

¾ US Cup of dark brown sugar weighs 159.8 grams (5.64 ounces or 0.35 pounds; 177.4 mL or 12 tablespoons in volume) when measured firmly packed at a verified bulk density of 213g per 236.6 mL US Customary cup.

Imperial weight: 5.64 oz (0.35 lb) • Volume: 177.4 mL (12 tbsp)

Batch
Measuring density
Converted Measure
0.75 US cup Dark Brown Sugar (firmly packed) =
159.8 g
Physical scoop breakdown0.75 cups
1/2 cup
1/4 cup
Edit either side to reverseDark Brown Sugar chart →
Grams
159.8 g
Ounces
5.64 oz
US Cups
¾ cup
Metric (250mL)
0.71 c
Tablespoons
12 tbsp
Milliliters
177.4 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 ¾ US Cup Dark Brown Sugar

Batch scaling conversion table around ¾ 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×) 79.9g (2.82 oz) ⅓ cup + 2 tsp 88.7 mL
Standard (1×) 159.8g (5.64 oz) ¾ cup 177.4 mL
1.5× Batch 239.6g (8.45 oz) 1 ⅛ cups 266.2 mL
Double Batch (2×) 319.5g (11.27 oz) 1 ½ cups 354.9 mL
Triple Batch (3×) 479.3g (16.91 oz) 2 ¼ cups 532.3 mL

Measuring ¾ US Cup of Dark Brown Sugar in the Kitchen

Measured firmly packed at a verified bulk density of 213g per US cup, ¾ US cup of dark brown sugar weighs 159.8 grams (5.64 ounces). Measured using the unpacked / loose method (150g/cup), that same ¾ cup holds 112.5g — a 47.3g 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 ¾ cup of dark brown sugar? ▾

¾ US Cup of dark brown sugar measured firmly packed weighs 159.8 grams (5.64 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.