Guinness Cups to Grams
1 US cup of Guinness is about 238.95 grams using the density reference for this converter.
Direct Answer
1 US cup of Guinness equals 238.95 g
grams = cups × 238.95
2 cups = 477.91 g
Converter Calculator
Explanation
Convert US cups of guinness to grams using a density reference of 1.01 g/mL. With the US cup fixed at 236.588 mL, that gives 238.95 grams per cup for this ingredient.
That keeps guinness tied to one density reference instead of switching between generic liquid charts. Guinness can vary a little with formulation and temperature, so the converter keeps one density reference for consistency.
Common Conversion Values
| Cups | Grams |
|---|---|
| 1/4 | 59.74 |
| 1/3 | 79.64 |
| 1/2 | 119.48 |
| 3/4 | 179.22 |
| 1 | 238.95 |
| 1 1/2 | 358.43 |
| 2 | 477.91 |
| 3 | 716.86 |
| 4 | 955.82 |
Frequently Asked Questions
How many grams are in 1 cup of Guinness?
1 US cup of Guinness is 238.95 grams using the density reference for this converter.
What density basis does this cup conversion use for Guinness?
It uses a density of 1.01 g/mL with the US cup standard (236.588 mL).
How many grams are in 2 cups of Guinness?
2 US cups of Guinness are 477.91 grams using the density reference for this converter.
How do I convert Guinness grams back to cups?
Use the mirror Grams To Cups page; for this ingredient, 1 g = < 0.01 cups.