CookingCups to Grams

Butter (Unsalted) Cups to Grams

Updated: March 1, 2026

Snapshot

1 cup of butter (unsalted) equals 227 grams. Conversion Encyclopedia keeps one fixed ingredient basis on this page so the calculator, common values, and reverse page stay aligned.

Reference basis: 227 g per 1 US cup.
Example: 2 cups = 454 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

227 Grams

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227 grams

With 1 cup of Butter (Unsalted), that equals 227 grams.

Machine access

Available to apps and AI agents

Butter (Unsalted) Cups to Grams can be requested through Conversion Encyclopedia's structured interfaces by software and compatible AI agents. The butter-unsalted 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: butter-unsalted

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": "butter-unsalted"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "cooking",
    "value": 1,
    "from": "cup_us",
    "to": "gram",
    "result": {
      "raw": 227,
      "display": "227"
    },
    "canonicalPath": "/cooking/cups-to-grams/butter-unsalted/"
  }
}

Full API documentation

Explanation

Use 227 g per US cup as the reference when converting butter (unsalted) from cups to grams.

Recipe scaling stays tied to the US cup standard (236.588 mL) rather than to mixed cup charts. This basis assumes butter (unsalted) is melted or fully liquid when measured, not scooped in solid pieces.

Method & Cup Basis

Method basis: cup-to-weight conversion anchored to the US customary cup (≈236.6 mL).
Applied formula: grams = cups × 227.
Consistency rule: snapshot, calculator, FAQ, and table use the same ingredient-specific basis.

Common Conversion Values

Cup	Grams
1/4	57
1/3	76
1/2	114
1	227
1 1/2	341
2	454
3	681

Methodology

Butter (Unsalted): cups to grams evidence

Direction calculation: Butter (Unsalted) — 1 US cup equals 227 grams. Reference: 227 g/US cup. Source basis: USDA (1 cup butter ≈ 227g)

Among the 14 reviewed records labeled Fats & Oils, the nearest factor to Butter (Unsalted) is Butter (Salted) at 227 g/cup: a difference of 0 g/cup (0.0% relative to Butter (Unsalted)). The observed range in this labeled group is Shortening at 191 g/cup to Margarine at 227 g/cup.

Temperature and physical state affect pourability and volume, so softened, melted, and solid forms should not be treated as interchangeable.

Questions & answers

Frequently Asked Questions

How many grams are in 1 cup of Butter (Unsalted)?

1 level US cup of Butter (Unsalted) weighs 227 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 physical state change the result for Butter (Unsalted)?

Butter (Unsalted) keeps one liquid-state reference basis here, but the result assumes the ingredient is melted or fully liquid when measured. Solid pieces, scooped chunks, or semi-solid fills do not behave the same way in a cup.

How many grams are in 2 cups of Butter (Unsalted)?

2 cups of Butter (Unsalted) are 454 g using 227 g per cup.

How do I convert Butter (Unsalted) grams back to cups?

Use the mirror Grams To Cups page; divide grams by 227 to return cups.