CookingCups to Grams

1 Cup Packed Brown Sugar in Grams

Updated: March 1, 2026 · Source: Packed brown sugar cup-weight basis used consistently on this page (Equivalent to about 214 grams per packed US cup.)

Snapshot

1 cup of packed brown sugar equals 213 grams.

  • Reference basis: 213 g per 1 US cup.
  • Example: For 1/3 cup of brown sugar, the result is about 71.33 grams with the same packed-cup factor.
  • Source basis: Packed brown sugar cup-weight basis used consistently on this page.

Interactive conversion

Converter Calculator

Decimals: 1.5 or 1,5. Fractions: 1/2. Scientific notation: 1e3. Write 1000 without grouping separators.

213 Grams

Switch
213 grams

With 1 cup of Packed Brown Sugar, that equals 213 grams.

API and AI agent access

1 Cup Packed Brown Sugar in Grams. Material: brown-sugar.

Machine-readable identifiers

Conversion family
cooking
Source unit
cup_us
Target unit
gram
Ingredient
brown-sugar

Use these identifiers in the API request. Sources and model limits also apply to software clients.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "cooking",
  "value": 1,
  "from": "cup_us",
  "to": "gram",
  "material": "brown-sugar"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 1,
    "from": "cup_us",
    "to": "gram",
    "result": {
      "raw": 213,
      "display": "213"
    },
    "canonicalPath": "/cooking/cups-to-grams/brown-sugar/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

This converter is built around the packed brown sugar query, not a loose-fill estimate. It uses one consistent packed-cup assumption so common cup fractions can be turned into grams without mixing packed and unpacked measurements.

That matters because brown sugar changes significantly with packing. The same packed basis can also answer packed light brown sugar when the measuring method is the same. It covers the practical query pattern behind 1/4 cup brown sugar in grams, 1/3 cup brown sugar in grams, 2/3 cup packed brown sugar in grams, 2/3 cup light brown sugar in grams, 3/4 cups brown sugar in grams, 2 cups brown sugar in grams, and how much 1 cup of brown sugar weighs.

Brown Sugar uses a recorded reference of 213 grams per US cup in this dataset. Confidence: high. Source basis: King Arthur weight chart (packed)

Evidence status: reference-recorded. The source note is recorded; this does not certify every preparation or measurement condition. The result is a reference estimate. Match the named ingredient and recorded preparation; weigh the serving when actual mass is required.

Common Conversion Values

CupGrams
1/4 53
0.3333333333 71
0.6666666667 142
3/4 160
1 213
2 426

Questions & answers

Frequently Asked Questions

Does this also apply to packed light brown sugar?

Yes. When packed light brown sugar is measured the same way, this page uses the same packed cup-to-gram assumption.