BeverageGrams to Cups

Soda Water Grams to Cups

Updated: July 28, 2026 · Source: Beverage density reference (Sparkling water density approximation near room temperature.)

Snapshot

1 gram of soda water equals 0.004185 cups.

  • Reference basis: 1.01 g/mL.
  • Example: 250 g = 1.05 cups (about 1 cup).
  • Source basis: Beverage density reference.

Interactive conversion

Converter Calculator

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

0.004185 Cups

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1 gram

With 1 gram of Soda Water, you get 0.004185 cups.

API and AI agent access

Soda Water Grams to Cups. Material: soda-water.

Machine-readable identifiers

Conversion family
beverage
Source unit
gram
Target unit
cup_us
Ingredient
soda-water

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": "beverage",
  "value": 1,
  "from": "gram",
  "to": "cup_us",
  "material": "soda-water"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "beverage",
    "value": 1,
    "from": "gram",
    "to": "cup_us",
    "result": {
      "raw": 0.00418490798308025,
      "display": "0.004185"
    },
    "canonicalPath": "/beverage/grams-to-cups/soda-water/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

Soda Water grams convert to cups by dividing through the verified 238.954 g/cup density anchored to the US cup (236.588 mL) definition.

Use the calculator to see how labeled weights translate into cups using the same density as the milliliter family.

Soda Water uses 1.01 g/mL in this dataset. That makes it 1% heavier by volume than water at the 1 g/mL reference. On the same basis, one US cup is about 239 g and one US fluid ounce is about 29.87 g.

Sugar, pulp, and carbonation vary by product; letting foam settle improves repeatability when measuring a carbonated or pulpy drink. These figures describe a reference conversion, not a guarantee for every brand, recipe, serving temperature, or production batch.

Evidence status for Soda Water: medium-confidence. Dataset note: Sparkling water density approximation near room temperature.

Common Conversion Values

GramsCups
25 0.1 (about 1/8 cup)
50 0.21
75 0.31
100 0.42
150 0.63 (about 5/8 cup)
200 0.84
250 1.05
500 2.09

Methodology

Soda Water density evidence

Soda Water uses 1.01 g/mL in this dataset. Confidence: medium. Source basis: Sparkling water density approximation near room temperature.

Evidence status: reference-recorded. The source note is recorded; this does not certify every preparation or measurement condition.

Brand formulation, alcohol or sugar concentration, carbonation, and serving temperature can change the weight of a measured volume. Use this value as a documented reference rather than a producer specification.