Convert Forties of Beer to Gallons
Enter the beer volume in forties below to get the value converted to gallons.
How to Convert Forties to Gallons
To convert a forty measurement to a gallon measurement, multiply the beer volume by the conversion ratio.
Since one forty is equal to 0.3125 gallons, you can use this simple formula to convert:
The beer volume in gallons is equal to the forties multiplied by 0.3125.
Forties and gallons are both units used to measure beer volume. Keep reading to learn more about each unit of measure.
Forties
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.
Gallons
The US gallon is a standard size equivalent to 128 fl. oz. of beer.
The gallon is a US customary unit of beer volume.
Forty to Gallon Conversion Table
| Forties | Gallons |
|---|---|
| 1 | 0.3125 |
| 2 | 0.625 |
| 3 | 0.9375 |
| 4 | 1.25 |
| 5 | 1.5625 |
| 6 | 1.875 |
| 7 | 2.1875 |
| 8 | 2.5 |
| 9 | 2.8125 |
| 10 | 3.125 |
| 11 | 3.4375 |
| 12 | 3.75 |
| 13 | 4.0625 |
| 14 | 4.375 |
| 15 | 4.6875 |
| 16 | 5 |
| 17 | 5.3125 |
| 18 | 5.625 |
| 19 | 5.9375 |
| 20 | 6.25 |
| 21 | 6.5625 |
| 22 | 6.875 |
| 23 | 7.1875 |
| 24 | 7.5 |
| 25 | 7.8125 |
| 26 | 8.125 |
| 27 | 8.4375 |
| 28 | 8.75 |
| 29 | 9.0625 |
| 30 | 9.375 |
| 31 | 9.6875 |
| 32 | 10 |
| 33 | 10.31 |
| 34 | 10.63 |
| 35 | 10.94 |
| 36 | 11.25 |
| 37 | 11.56 |
| 38 | 11.88 |
| 39 | 12.19 |
| 40 | 12.5 |
