Rum (40% ABV) Fluid Ounces to Grams
1 fluid ounce of Rum (40% ABV) is about 28.213 grams with the density used here.
Direct Answer
1 fl oz of Rum (40% ABV) equals 28.213 g
grams = fluid ounces × 28.213
2 fl oz = 56.426 g
This uses Rum (40% ABV) at 40% ABV (not pure ethanol), so density differs from alcohol-only references.
Converter Calculator
28.213 Grams
SwitchExplanation
Convert US fluid ounces of rum (40% abv) to grams using a density reference of 0.954 g/mL. On that basis, 1 US fluid ounce works out to 28.213 grams for this ingredient.
That is especially useful for cocktail specs, bottle-fill checks, and bar batching where rum (40% abv) starts as a measured pour but the target is weight. Rum (40% ABV) is treated here as 40% ABV, so stronger or lower-proof bottles can shift the practical density slightly.
Common Conversion Values
| Fluid Ounces | Grams |
|---|---|
| 0.5 | 14.107 |
| 1 | 28.213 |
| 2 | 56.426 |
| 4 | 112.853 |
| 8 | 225.705 |
| 12 | 338.558 |
| 16 | 451.41 |
Frequently Asked Questions
How many grams are in 1 fluid ounce of Rum (40% ABV)?
1 fluid ounce of Rum (40% ABV) is 28.213 grams with the density used here.
What fluid-ounce standard is applied for Rum (40% ABV)?
It uses the US fluid ounce (29.5735 mL) with a density of 0.954 g/mL.
How many grams are in 2 fl oz of Rum (40% ABV)?
2 fluid ounces of Rum (40% ABV) are 56.426 grams with the density used here.
How do I convert Rum (40% ABV) grams back to fluid ounces?
Use the mirror Grams To Fluid Ounces page; for this ingredient, 1 g = 0.035 fl oz.