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1 US Cup Dark Brown Sugar = 213g

1 US Cup of dark brown sugar weighs 213 grams (7.51 ounces or 0.47 pounds; 236.6 mL or 16 tablespoons in volume) when measured firmly packed at a verified bulk density of 213g per 236.6 mL US Customary cup.

Imperial weight: 7.51 oz (0.47 lb) • Volume: 236.6 mL (16 tbsp)

Batch
Measuring density
Converted Measure
1 US cup Dark Brown Sugar (firmly packed) =
213 g
Physical scoop breakdown1.00 cup
1 cup
Edit either side to reverseDark Brown Sugar chart →
Grams
213 g
Ounces
7.51 oz
US Cups
1 cup
Metric (250mL)
0.95 c
Tablespoons
16 tbsp
Milliliters
236.6 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 1 US Cup Dark Brown Sugar

Batch scaling conversion table around 1 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×) 106.5g (3.76 oz) ½ cup 118.3 mL
Standard (1×) 213g (7.51 oz) 1 cup 236.6 mL
1.5× Batch 319.5g (11.27 oz) 1 ½ cups 354.9 mL
Double Batch (2×) 426g (15.03 oz) 2 cups 473.2 mL
Triple Batch (3×) 639g (22.54 oz) 3 cups 709.8 mL

Measuring 1 US Cup of Dark Brown Sugar in the Kitchen

Measured firmly packed at a verified bulk density of 213g per US cup, 1 US cup of dark brown sugar weighs 213 grams (7.51 ounces). Measured using the unpacked / loose method (150g/cup), that same 1 cup holds 150g — a 63g 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 1 cup of dark brown sugar? ▾

1 US Cup of dark brown sugar measured firmly packed weighs 213 grams (7.51 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.