Butter (Unsalted) Fluid Ounces to Grams
Snapshot
1 fluid ounce of butter (unsalted) equals 28.38 grams. Conversion Encyclopedia keeps one fixed ingredient basis on this page so the calculator, common values, and reverse page stay aligned.
- Reference basis: 28.38 g per 1 US fluid ounce.
- Example: 2 fl oz = 56.76 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
Machine access
Available to apps and AI agents
Butter (Unsalted) Fluid Ounces 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
fluid_ounce_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/convertRequest
{
"family": "cooking",
"value": 1,
"from": "fluid_ounce_us",
"to": "gram",
"material": "butter-unsalted"
}Essential response
{
"ok": true,
"conversion": {
"family": "cooking",
"value": 1,
"from": "fluid_ounce_us",
"to": "gram",
"result": {
"raw": 28.38,
"display": "28.38"
},
"canonicalPath": "/cooking/fluid-ounces-to-grams/butter-unsalted/"
}
}Explanation
Convert fluid ounces of butter (unsalted) to grams with one ingredient-specific density reference.
Fluid-ounce and cup measurements stay aligned when a volume amount is needed by weight. That is especially useful for baking, pie crusts, traditional pastry, and savory doughs where the ingredient may be solid in the jar but measured as a liquid volume. Butter (Unsalted) changes behavior a lot between solid and melted states, so the page keeps one liquid-state basis instead of mixing scooped solids with poured volume.
Common Conversion Values
| Fluid Ounces | Grams |
|---|---|
| 0.5 | 14.19 |
| 1 | 28.38 |
| 2 | 56.76 |
| 4 | 113.52 |
| 8 | 227.04 |
| 12 | 340.56 |
| 16 | 454.08 |
Methodology
Butter (Unsalted): fluid ounces to grams evidence
Direction calculation: Butter (Unsalted) — 1 US fluid ounce equals 28.375 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 fluid ounce of Butter (Unsalted)?
1 fluid ounce of Butter (Unsalted) is 28.38 g based on the density reference for Butter (Unsalted).
Is this based on an ingredient-specific density estimate?
Yes. The page reduces the same 227 g-per-cup basis to a per-fluid-ounce estimate for Butter (Unsalted).
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 fl oz of Butter (Unsalted)?
2 fl oz of Butter (Unsalted) are 56.76 g based on the density reference for Butter (Unsalted).
How do I convert Butter (Unsalted) grams back to fluid ounces?
Use the mirror Grams To Fluid Ounces page; it applies the same fluid-ounce density conversion in reverse to return fluid ounces.