Convert Gallons of Beer to Fluid Ounces
Enter the beer volume in gallons below to convert it to fluid ounces.
Result in Fluid Ounces:
Do you want to convert fluid ounces to gallons?
On this page:
- Convert Gallons of Beer to Fluid Ounces
- How to Convert Gallons to Fluid Ounces
- How Many Fluid Ounces Are in a Gallon?
- What Is a Gallon?
- What Is a Fluid Ounce?
- Gallon to Fluid Ounce Conversion Table
- More Gallon & Fluid Ounce Conversions
- Measuring Cup IconConvert from Gallons
- Measuring Cup IconConvert to Fluid Ounces
Joe is the creator of Inch Calculator and has over 20 years of experience in engineering and construction. He holds several degrees and certifications.
How to Convert Gallons to Fluid Ounces
To convert a measurement in gallons to a measurement in fluid ounces, multiply the beer volume by the following conversion ratio: 128 fluid ounces/gallon.
Since one gallon is equal to 128 fluid ounces, you can use this simple formula to convert:
fluid ounces = gallons × 128
The beer volume in fluid ounces is equal to the beer volume in gallons multiplied by 128.
For example, here's how to convert 5 gallons to fluid ounces using the formula above.
fluid ounces = (5 gal × 128) = 640 fl oz
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 gal = 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.
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.
What Is a Fluid Ounce?
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 volume. Fluid ounces can be abbreviated as fl oz, and are also sometimes abbreviated as oz fl. For example, 1 fluid ounce can be written as 1 fl oz or 1 oz fl.
Learn more about fluid ounces.
Gallon to Fluid Ounce Conversion Table
| Gallons | Fluid Ounces |
|---|---|
| 1 gal | 128 fl oz |
| 2 gal | 256 fl oz |
| 3 gal | 384 fl oz |
| 4 gal | 512 fl oz |
| 5 gal | 640 fl oz |
| 6 gal | 768 fl oz |
| 7 gal | 896 fl oz |
| 8 gal | 1,024 fl oz |
| 9 gal | 1,152 fl oz |
| 10 gal | 1,280 fl oz |
| 11 gal | 1,408 fl oz |
| 12 gal | 1,536 fl oz |
| 13 gal | 1,664 fl oz |
| 14 gal | 1,792 fl oz |
| 15 gal | 1,920 fl oz |
| 16 gal | 2,048 fl oz |
| 17 gal | 2,176 fl oz |
| 18 gal | 2,304 fl oz |
| 19 gal | 2,432 fl oz |
| 20 gal | 2,560 fl oz |
| 21 gal | 2,688 fl oz |
| 22 gal | 2,816 fl oz |
| 23 gal | 2,944 fl oz |
| 24 gal | 3,072 fl oz |
| 25 gal | 3,200 fl oz |
| 26 gal | 3,328 fl oz |
| 27 gal | 3,456 fl oz |
| 28 gal | 3,584 fl oz |
| 29 gal | 3,712 fl oz |
| 30 gal | 3,840 fl oz |
| 31 gal | 3,968 fl oz |
| 32 gal | 4,096 fl oz |
| 33 gal | 4,224 fl oz |
| 34 gal | 4,352 fl oz |
| 35 gal | 4,480 fl oz |
| 36 gal | 4,608 fl oz |
| 37 gal | 4,736 fl oz |
| 38 gal | 4,864 fl oz |
| 39 gal | 4,992 fl oz |
| 40 gal | 5,120 fl oz |
More Gallon & Fluid Ounce Conversions
Convert from Gallons
Convert to Fluid Ounces
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