CookingGrams to Cups

All-purpose Flour Grams to Cups

Updated: March 1, 2026 · Source: King Arthur Baking – Ingredient Weight Chart (All-purpose Flour: 1 cup = 120 g)

Snapshot

100 grams of all-purpose flour equals 0.83 cups.

  • Reference basis: 120 g per 1 US cup.
  • Example: 250 g = 2.08 cups (about 2 1/8 cups).
  • Source basis: King Arthur Baking – Ingredient Weight Chart.

Interactive conversion

Converter Calculator

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

0.83 Cups

Switch
100 grams

With 100 grams of All-purpose Flour, you get almost one full cup.

API and AI agent access

All-purpose Flour Grams to Cups. Material: all-purpose-flour.

Machine-readable identifiers

Conversion family
cooking
Source unit
gram
Target unit
cup_us
Ingredient
all-purpose-flour

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": 100,
  "from": "gram",
  "to": "cup_us",
  "material": "all-purpose-flour"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 100,
    "from": "gram",
    "to": "cup_us",
    "result": {
      "raw": 0.8333333333333334,
      "display": "0.83"
    },
    "canonicalPath": "/cooking/grams-to-cups/all-purpose-flour/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Calculation basis: 1 divided by the recorded grams-per-US-cup value.

All-purpose Flour uses a recorded reference of 120 grams per US cup in this dataset. Confidence: high. Source basis: King Arthur Ingredient Weight Chart (All-Purpose Flour: 1 cup = 120g)

Evidence status: reference-recorded. The source note is recorded; this does not certify every preparation or measurement condition. Particle size, aeration, settling, and whether the cup is scooped or spoon-filled can materially change the mass held by the same volume.

Common Conversion Values

GramsCups
25 0.21
50 0.42
75 0.63 (about 5/8 cup)
100 0.83
150 1.25 (about 1 1/4 cups)
200 1.67 (about 1 2/3 cups)
250 2.08
500 4.17

Questions & answers

Frequently Asked Questions

Do scoop style or settling change the result for All-purpose Flour?

All-purpose Flour keeps one spoon-and-level reference basis here, but scoop style, aeration, and settling can change practical density. Spooned, packed, and sifted flour do not weigh the same by volume.