Convert Gallons of Beer to Fluid Ounces
Enter the beer volume in gallons below to get the value converted to fluid ounces.
How to Convert Gallons to Fluid Ounces
To convert a gallon measurement to a fluid ounce measurement, multiply the beer volume by the conversion ratio.
Since one gallon is equal to 128 fluid ounces, you can use this simple formula to convert:
The beer volume in fluid ounces is equal to the gallons multiplied by 128.
How Many Fluid Ounces are in a Gallon?
There are 128 fluid ounces in a gallon, which is why we use this value in the formula above.
1 gallons = 128 fl oz
Gallons and fluid ounces 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.
Fluid Ounces
In the US, beer is often measured by the fluid ounce, which is the basis for other units of beer volume measure. The standard US bottle of beer contains 12 fluid ounces.
The fluid ounce is a US customary unit of beer volume. Fluid ounces can be abbreviated as fl oz; for example, 1 fluid ounce can be written as 1 fl oz.
Gallon to Fluid Ounce Conversion Table
| Gallons | Fluid Ounces |
|---|---|
| 1 | 128 fl oz |
| 2 | 256 fl oz |
| 3 | 384 fl oz |
| 4 | 512 fl oz |
| 5 | 640 fl oz |
| 6 | 768 fl oz |
| 7 | 896 fl oz |
| 8 | 1,024 fl oz |
| 9 | 1,152 fl oz |
| 10 | 1,280 fl oz |
| 11 | 1,408 fl oz |
| 12 | 1,536 fl oz |
| 13 | 1,664 fl oz |
| 14 | 1,792 fl oz |
| 15 | 1,920 fl oz |
| 16 | 2,048 fl oz |
| 17 | 2,176 fl oz |
| 18 | 2,304 fl oz |
| 19 | 2,432 fl oz |
| 20 | 2,560 fl oz |
| 21 | 2,688 fl oz |
| 22 | 2,816 fl oz |
| 23 | 2,944 fl oz |
| 24 | 3,072 fl oz |
| 25 | 3,200 fl oz |
| 26 | 3,328 fl oz |
| 27 | 3,456 fl oz |
| 28 | 3,584 fl oz |
| 29 | 3,712 fl oz |
| 30 | 3,840 fl oz |
| 31 | 3,968 fl oz |
| 32 | 4,096 fl oz |
| 33 | 4,224 fl oz |
| 34 | 4,352 fl oz |
| 35 | 4,480 fl oz |
| 36 | 4,608 fl oz |
| 37 | 4,736 fl oz |
| 38 | 4,864 fl oz |
| 39 | 4,992 fl oz |
| 40 | 5,120 fl oz |