BeverageFluid Ounces to Grams

Port Fluid Ounces to Grams

Updated: July 28, 2026 · Source: Beverage density reference (Wine/Vermouth density approximation near room temperature using a unified wine rule.)

Snapshot

1 fluid ounce of port equals 29.4 grams.

  • Reference basis: 0.994 g/mL.
  • Example: 2 fl oz = 58.79 g.
  • 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.

29.4 Grams

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29.4 grams

With 1 fluid ounce of Port, that equals 29.4 grams.

API and AI agent access

Port Fluid Ounces to Grams. Material: port.

Machine-readable identifiers

Conversion family
beverage
Source unit
fluid_ounce_us
Target unit
gram
Ingredient
port

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": "fluid_ounce_us",
  "to": "gram",
  "material": "port"
}

Essential response

{
  "ok": true,
  "conversion": {
    "family": "beverage",
    "value": 1,
    "from": "fluid_ounce_us",
    "to": "gram",
    "result": {
      "raw": 29.396088385124997,
      "display": "29.4"
    },
    "canonicalPath": "/beverage/fluid-ounces-to-grams/port/"
  }
}
API, OpenAPI and WebMCP documentation

Explanation

US fluid ounces convert to grams by multiplying with the verified 29.4 g/fl oz density derived from the US fluid ounce (29.57 mL) and Port's grams-per-milliliter ratio.

Use the calculator to translate customary pours into grams for menus or recipes.

Port is a fortified wine produced in Portugal’s Douro Valley, known for its rich sweetness, dark-fruit character, and elevated alcohol. Practical use: Port is used as a sweet fortified wine to add richness, sweetness, and dark-fruit depth. It increases body and alcoholic warmth in mixed builds, supports dessert-oriented compositions, and can also be enjoyed on its own as a classic after-dinner fortified wine. Composition and sensory context: Port delivers a dense, sweet fortified-wine profile dominated by ripe dark fruit, rich residual sugar, and noticeable alcoholic warmth. Spice and cocoa-like nuances can appear depending on style and aging, while acidity remains supportive rather than sharp. Compared to Madeira, Port is generally less acidic and more fruit-driven; compared to oxidatively aged sherries, it is richer and sweeter with a more direct dark-fruit core.

Port uses 0.994 g/mL in this dataset. That makes it 0.6% lighter by volume than water at the 1 g/mL reference. On the same basis, one US cup is about 235.2 g and one US fluid ounce is about 29.4 g.

Alcohol and residual sugar vary by style, so the reference is best treated as a representative wine value rather than a producer specification. These figures describe a reference conversion, not a guarantee for every brand, recipe, serving temperature, or production batch.

Evidence status for Port: medium-confidence. Dataset note: Wine/Vermouth density approximation near room temperature using a unified wine rule.

Common Conversion Values

Fluid OuncesGrams
1/2 14.7
1 29.4
2 58.79
4 117.58
8 235.17
12 352.75
16 470.34

Methodology

Port density evidence

Port uses 0.994 g/mL in this dataset. Confidence: medium. Source basis: Wine/Vermouth density approximation near room temperature using a unified wine rule.

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.