Dark Brown Sugar (Loose) Cups to Grams Converter
One US cup of Dark Brown Sugar (Loose) weighs 180 grams. Half a cup weighs 90g and a quarter cup weighs 45g. Spoon loosely into measuring cup without pressing.
Dark Brown Sugar (Loose) Cups to Grams Converter
Convert volumetric recipe cups of dark brown sugar (loose) into exact kitchen scale weight in grams.
Custom package weights override standard database densities for this session without altering official database records.
Cups of Dark Brown Sugar (Loose) to Grams Conversion Table
Complete volume to weight chart converting recipe cups of dark brown sugar (loose) into grams across major international cup standards, fluid ounces, and tablespoons.
| Cup Portion | US Customary (g) | US Legal (g) | Metric Cup (g) | Imperial Cup (g) | Ounces (oz) | Tablespoons |
|---|---|---|---|---|---|---|
| ¼ cup | 45g | 46g | 48g | 54g | 1.59 oz | 4.0 tbsp |
| ⅓ cup | 60g | 61g | 63g | 72g | 2.12 oz | 5.3 tbsp |
| ½ cup | 90g | 91g | 95g | 108g | 3.17 oz | 8.0 tbsp |
| ⅔ cup | 120g | 122g | 127g | 144g | 4.23 oz | 10.7 tbsp |
| ¾ cup | 135g | 137g | 143g | 162g | 4.76 oz | 12.0 tbsp |
| 1 cup | 180g | 183g | 190g | 216g | 6.35 oz | 16.0 tbsp |
| 1¼ cups | 225g | 228g | 238g | 270g | 7.94 oz | 20.0 tbsp |
| 1½ cups | 270g | 274g | 285g | 324g | 9.52 oz | 24.0 tbsp |
| 1¾ cups | 315g | 320g | 333g | 378g | 11.11 oz | 28.0 tbsp |
| 2 cups | 360g | 365g | 380g | 432g | 12.70 oz | 32.0 tbsp |
| 2½ cups | 450g | 456g | 476g | 540g | 15.87 oz | 40.0 tbsp |
| 3 cups | 540g | 548g | 571g | 649g | 19.05 oz | 48.0 tbsp |
| 3½ cups | 630g | 639g | 666g | 757g | 22.22 oz | 56.0 tbsp |
| 4 cups | 720g | 730g | 761g | 865g | 25.40 oz | 64.0 tbsp |
Why Your Cup of Dark Brown Sugar (Loose) Might Weigh Differently
Understanding key volumetric variables prevents measuring errors when converting recipes to scale weights in grams.
Compaction & Particle Headspace
Scooping dark brown sugar (loose) directly compresses air voids between granules, cramming up to 15 percent extra mass into the same cup volume.
Regional Cup Standard Variance
A US Customary cup holds 236.59ml (180g), a US Legal cup holds 240ml (183g), and a Metric cup holds 250ml (190g). Misidentifying cup capacity alters recipe scale mass by up to 6 percent.
Atmospheric Moisture & Settling
Granular particles of dark brown sugar (loose) absorb ambient humidity during storage, increasing bulk density and scale readout per cup portion.
Frequently Asked Questions: Cups of Dark Brown Sugar (Loose) to Grams
Targeted answers for converting cup volumes of dark brown sugar (loose) into scale mass in grams.
How many grams is 1/2 cup of Dark Brown Sugar (Loose)?
Half a US customary cup of Dark Brown Sugar (Loose) weighs exactly 90 grams. In comparison, 1/2 Metric cup (125ml) weighs 95 grams, while 1/2 UK Imperial cup weighs 108 grams.
How many grams is 1/4 cup of Dark Brown Sugar (Loose)?
One-quarter US customary cup of Dark Brown Sugar (Loose) weighs 45 grams. This equals 4 US tablespoons or 4 fluid drams.
How do I convert cups of Dark Brown Sugar (Loose) to grams for baking?
To convert cups of Dark Brown Sugar (Loose) to grams, multiply the number of cups by 180. For example, 1.5 cups equals 270 grams, and 2 cups equals 360 grams on a kitchen scale.
Why does 1 cup of Dark Brown Sugar (Loose) weigh differently depending on technique?
Volumetric measuring cups measure space rather than weight. Particle compaction and air pockets can alter Dark Brown Sugar (Loose) cup weight by 5 to 15 percent.
How many grams is 1 Metric cup of Dark Brown Sugar (Loose) versus a US cup?
One Metric cup (250ml) of Dark Brown Sugar (Loose) weighs 190 grams, 1 US Legal cup (240ml) weighs 183 grams, and 1 US Customary cup (236.59ml) weighs 180 grams.
Related Sugars & Sweeteners & Reverse Conversion Tools
Density data sourced from USDA FoodData Central. Verified by the Grams to Cups Editorial Team on 2026-08-20.