CookingGrams to Cups

Potato Starch Grams to Cups

Updated: March 1, 2026

Snapshot

100 grams of potato starch equals 0.66 cups.

  • Reference basis: 152 g per 1 US cup.
  • Example: 250 g = 1.64 cups (about 1 5/8 cups).

Interactive conversion

Converter Calculator

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

0.66 Cups

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100 grams

With 100 grams of Potato Starch, you get a little over half a cup.

API and AI agent access

Potato Starch Grams to Cups. Material: potato-starch.

Machine-readable identifiers

Conversion family
cooking
Source unit
gram
Target unit
cup_us
Ingredient
potato-starch

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": "potato-starch"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 100,
    "from": "gram",
    "to": "cup_us",
    "result": {
      "raw": 0.6578947368421052,
      "display": "0.66"
    },
    "canonicalPath": "/cooking/grams-to-cups/potato-starch/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Use this converter when potato starch is listed by weight and you want the equivalent in cups. in this converter, 120 grams of potato starch is about 0.789 US cups.

That makes it useful for baking, sauces, and recipe scaling when the starting point is grams but your measuring workflow is still cup-based. The page keeps one potato-starch cup factor so the estimate stays repeatable.

Potato Starch uses a recorded reference of 152 grams per US cup in this dataset. Confidence: high. Source basis: King Arthur Ingredient Weight Chart (Potato starch: 1 cup = 152g)

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 0.16
50 0.33 (about 1/3 cup)
75 0.49
100 0.66
150 0.99
200 1.32
250 1.64
500 3.29

Questions & answers

Frequently Asked Questions

Can potato starch packing change the cup estimate slightly?

Yes. Powder settling and handling can change the real cup estimate a little, so this page keeps one potato-starch-specific factor for consistency.