CookingCups to Grams

Cream of Tartar Cups to Grams

Updated: March 1, 2026

Snapshot

1 cup of cream of tartar equals 128 grams. Conversion Encyclopedia keeps one fixed ingredient basis on this page so the calculator, common values, and reverse page stay aligned.

Reference basis: 128 g per 1 US cup.
Example: 2 cups = 256 g.
Use the reverse page if you need the opposite direction with the same basis.

Use the interactive calculator below for custom values and the common-value table for quick checks.

Interactive conversion

Converter Calculator

128 Grams

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128 grams

With 1 cup of Cream of Tartar, that equals 128 grams.

Machine access

Available to apps and AI agents

Cream of Tartar Cups to Grams can be requested through Conversion Encyclopedia's structured interfaces by software and compatible AI agents. The cream-of-tartar identifier tells the conversion engine which ingredient record to use for the same calculation shown by the calculator.

Machine-readable identifiers

Conversion family: cooking
Source unit: cup_us
Target unit: gram
Ingredient: cream-of-tartar

The JSON API and OpenAPI specification use the identifiers to reach the conversion engine. WebMCP lets compatible AI agents request the same calculation.

Example API request and response

POST /api/v1/convert

Request

{
  "family": "cooking",
  "value": 1,
  "from": "cup_us",
  "to": "gram",
  "material": "cream-of-tartar"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 1,
    "from": "cup_us",
    "to": "gram",
    "result": {
      "raw": 128,
      "display": "128"
    },
    "canonicalPath": "/cooking/cups-to-grams/cream-of-tartar/"
  }
}

Full API documentation

Explanation

Use 128 g per US cup as the reference when converting cream of tartar from cups to grams.

Recipe scaling stays tied to the US cup standard (236.588 mL) rather than to mixed cup charts. Cream of Tartar can vary slightly with fat level and temperature, so the page keeps one explicit basis for consistent kitchen reference.

Method & Cup Basis

Method basis: cup-to-weight conversion anchored to the US customary cup (≈236.6 mL).
Applied formula: grams = cups × 128.
Consistency rule: snapshot, calculator, FAQ, and table use the same ingredient-specific basis.

Common Conversion Values

Cup	Grams
1/4	32
1/3	43
1/2	64
1	128
1 1/2	192
2	256
3	384

Methodology

Cream of Tartar: cups to grams evidence

Direction calculation: Cream of Tartar — 1 US cup equals 128 grams. Reference: 128 g/US cup. Source basis: and1 ingredient weight chart: 1 tablespoon cream of tartar = 8 g (derived to 1 cup = 128 g) https://www.and1.com/measurements/cups-in-gram/

Among the 28 reviewed records labeled Baking Ingredients, the nearest factor to Cream of Tartar is Dates (Chopped) at 128 g/cup: a difference of 0 g/cup (0.0% relative to Cream of Tartar). The observed range in this labeled group is Matcha Powder at 48 g/cup to Baking Soda at 288 g/cup.

Moisture, preparation, particle size, packing, and temperature can change bulk density, so match the ingredient form named on the page.

Questions & answers

Frequently Asked Questions

How many grams are in 1 cup of Cream of Tartar?

1 level US cup of Cream of Tartar weighs 128 grams in this converter.

Does this use a US cup?

Yes. The factor is tied to the US cup definition (236.588 mL), not a metric cup.

Does temperature or fat level change the result for Cream of Tartar?

Cream of Tartar keeps one reference basis here, but temperature and exact fat content can move practical density slightly. The converter keeps one stable kitchen reference for repeatable conversion.

How many grams are in 2 cups of Cream of Tartar?

2 cups of Cream of Tartar are 256 g using 128 g per cup.

How do I convert Cream of Tartar grams back to cups?

Use the mirror Grams To Cups page; divide grams by 128 to return cups.