Convert Gallons to Forties
Enter the beer volume in gallons below to get the value converted to forties.
How to Convert Gallons to Forties
To convert a gallon measurement to a forty measurement, multiply the beer volume by the conversion ratio. One gallon is equal to 3.2 forties, so use this simple formula to convert:
The beer volume in forties is equal to the gallons multiplied by 3.2.
Gallons and forties are both units used to measure beer volume. Keep reading to learn more about each unit of measure.
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.
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.
Gallon to Forty Conversion Table
| Gallons | Forties |
|---|---|
| 1 | 3.2 |
| 2 | 6.4 |
| 3 | 9.6 |
| 4 | 12.8 |
| 5 | 16 |
| 6 | 19.2 |
| 7 | 22.4 |
| 8 | 25.6 |
| 9 | 28.8 |
| 10 | 32 |
| 11 | 35.2 |
| 12 | 38.4 |
| 13 | 41.6 |
| 14 | 44.8 |
| 15 | 48 |
| 16 | 51.2 |
| 17 | 54.4 |
| 18 | 57.6 |
| 19 | 60.8 |
| 20 | 64 |
| 21 | 67.2 |
| 22 | 70.4 |
| 23 | 73.6 |
| 24 | 76.8 |
| 25 | 80 |
| 26 | 83.2 |
| 27 | 86.4 |
| 28 | 89.6 |
| 29 | 92.8 |
| 30 | 96 |
| 31 | 99.2 |
| 32 | 102.4 |
| 33 | 105.6 |
| 34 | 108.8 |
| 35 | 112 |
| 36 | 115.2 |
| 37 | 118.4 |
| 38 | 121.6 |
| 39 | 124.8 |
| 40 | 128 |
