100 Grams of Brown Sugar (Packed) to Cups

100 grams of brown sugar (packed) is approximately 0.45 US cups. See the kitchen estimate, calculation basis, and nearby amounts below.

100 grams of brown sugar (packed) =

0.45 US cups

Kitchen estimate

⅜ cup + 1 tablespoon + 1 teaspoon

Conversions are approximate and may vary by ingredient brand, packing, humidity, and measuring method. Spoons: 15 ml tablespoon, 5 ml teaspoon. Kitchen estimates have up to 10% volume rounding error; very small amounts use a threshold. See Methodology for the policy.

Based on 1 US cup of brown sugar (packed) = 220g

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Convert another brown sugar (packed) amount Enter any gram amount and use the full common conversion table. Compare 100 grams across ingredients See how the same weight changes across ingredient densities. Learn how to measure brown sugar (packed) Review its states, measuring method, varieties, and use context.

Calculation basis

100g ÷ 220g/cup = 0.4545 cups

The result is rounded to 0.45 cups only for display; the calculation itself isn't rounded.

Measurement basis

Ingredient and cup standard: Brown sugar (packed) · US cup / 240 ml · 220g
Measuring step this site recommends: packed · firmly packed

Brown sugar must be firmly packed into the measuring cup — packed versus loose can change the weight by a large margin.

Adopted source: USDA FoodData Central — Sugars, brown (FDC 168833) · verified 2026-08-04

Method the source states: packed

Nearby brown sugar (packed) amounts

50g → 0.23 cups 3 tablespoons + 2 teaspoons 125g → 0.57 cups ½ cup + 1 tablespoon + ½ teaspoon 200g → 0.91 cups ⅞ cup + 1 ½ teaspoons 250g → 1.14 cups 1 ⅛ cups + ½ teaspoon

Results by cup size

Cup size	100g in cups
US cup / 240 ml	0.45 cups
US customary cup / 236.6 ml	0.46 cups
Metric cup / 250 ml	0.44 cups