Beer Fluid Ounces to Grams

Updated: March 1, 2026 · Source: Beer density approximation (Beer density near room temperature.)

Snapshot

1 fluid ounce of beer equals 29.87 grams. Conversion Encyclopedia keeps one fixed beverage basis on this page so the calculator, common values, and reverse page stay aligned.

  • Reference basis: 1.01 g/mL.
  • Example: 2 fl oz = 59.74 g.
  • Source basis: Beer density approximation.

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

Converter Calculator

29.87 Grams

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29.87 grams

With 1 fluid ounce of Beer, that equals 29.87 grams.

Explanation

Convert US fluid ounces of beer to grams using a density reference of 1.01 g/mL. On that basis, 1 US fluid ounce works out to 29.87 grams for this ingredient.

That is useful when serving notes, can or bottle sizes, and batch prep need beer volume and weight to stay aligned. Beer can vary a little with carbonation, sugar, and alcohol level, so the converter keeps one stable profile instead of swapping between product-specific labels.

Method & Density Basis

  • Density basis: 1.01 g/mL (anchored to US cup 236.588 mL and US fl oz 29.57 mL).
  • Applied factor: 1 Fluid Ounce = 29.87 Grams.
  • Consistency rule: mirror pages invert the same per-liquid constants so forward and reverse directions remain aligned.
  • Source: Beer density approximation (Beer density near room temperature.)

Common Conversion Values

Fluid OuncesGrams
0.5 14.93
1 29.87
2 59.74
4 119.48
8 238.95
12 358.43
16 477.91

Frequently Asked Questions

How many grams are in 1 fluid ounce of Beer?

1 fluid ounce of Beer is 29.87 grams using the density reference for this converter.

What fluid-ounce standard is applied for Beer?

It uses the US fluid ounce (29.5735 mL) with a density of 1.01 g/mL.

How many grams are in 2 fl oz of Beer?

2 fluid ounces of Beer are 59.74 grams using the density reference for this converter.

How do I convert Beer grams back to fluid ounces?

Use the mirror Grams To Fluid Ounces page; for this ingredient, 1 g = 0.03 fl oz.