Convert Forties of Beer to Gallons
Enter the beer volume in forties below to convert it to gallons.
Result in Gallons:
Do you want to convert gallons to forties?
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How to Convert Forties to Gallons
To convert a measurement in forties to a measurement in gallons, multiply the beer volume by the following conversion ratio: 0.3125 gallons/forty.
Since one forty is equal to 0.3125 gallons, you can use this simple formula to convert:
gallons = forties × 0.3125
The beer volume in gallons is equal to the beer volume in forties multiplied by 0.3125.
For example, here's how to convert 5 forties to gallons using the formula above.
gallons = (5 forties × 0.3125) = 1.5625 gal
How Many Gallons Are in a Forty?
There are 0.3125 gallons in a forty, which is why we use this value in the formula above.
1 forties = 0.3125 gal
Forties and gallons are both units used to measure beer volume. Keep reading to learn more about each unit of measure.
What Is a Forty?
The forty is a US standard size bottle containing a 40 fl. oz. of beer. This size bottle is commonly associated with lower quality beer, but that is not always the case.
The forty is a US customary unit of beer volume.
Learn more about forties.
What Is a Gallon?
The US gallon is a standard size equivalent to 128 fl. oz. of beer.
The gallon is a US customary unit of volume. Gallons can be abbreviated as gal; for example, 1 gallon can be written as 1 gal.
Learn more about gallons.
Forty to Gallon Conversion Table
| Forties | Gallons |
|---|---|
| 1 | 0.3125 gal |
| 2 | 0.625 gal |
| 3 | 0.9375 gal |
| 4 | 1.25 gal |
| 5 | 1.5625 gal |
| 6 | 1.875 gal |
| 7 | 2.1875 gal |
| 8 | 2.5 gal |
| 9 | 2.8125 gal |
| 10 | 3.125 gal |
| 11 | 3.4375 gal |
| 12 | 3.75 gal |
| 13 | 4.0625 gal |
| 14 | 4.375 gal |
| 15 | 4.6875 gal |
| 16 | 5 gal |
| 17 | 5.3125 gal |
| 18 | 5.625 gal |
| 19 | 5.9375 gal |
| 20 | 6.25 gal |
| 21 | 6.5625 gal |
| 22 | 6.875 gal |
| 23 | 7.1875 gal |
| 24 | 7.5 gal |
| 25 | 7.8125 gal |
| 26 | 8.125 gal |
| 27 | 8.4375 gal |
| 28 | 8.75 gal |
| 29 | 9.0625 gal |
| 30 | 9.375 gal |
| 31 | 9.6875 gal |
| 32 | 10 gal |
| 33 | 10.31 gal |
| 34 | 10.63 gal |
| 35 | 10.94 gal |
| 36 | 11.25 gal |
| 37 | 11.56 gal |
| 38 | 11.88 gal |
| 39 | 12.19 gal |
| 40 | 12.5 gal |