# Gallons of Beer Conversion Calculator

Enter a value in gallons below to convert to another unit of beer volume.

## What Is a Gallon?

A gallon is a unit used to measure volume.

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.

## How Much Is a Gallon of Beer?

The US gallon is a standard size equivalent to 128 fl. oz. of beer.

## How to Convert Gallons

To convert gallons to another unit of beer volume, you need to multiply the value by a conversion factor. A conversion factor is a numerical value used to change the units of a measurement without changing the value.[1]

You can find the conversion factors for gallons in the conversion table below.

Then, multiply the beer volume measurement by the conversion factor to find the equivalent value in the desired unit of measurement.

gallons × conversion factor = result

You can also use a calculator, such as one of the converters below, for the conversion.

## Gallon Conversion Table

Common gallon values and equivalent imperial and metric beer volume measurements
gallons beer barrels beers bombers cases forties growlers half barrel kegs quarter barrel kegs liters fluid ounces pints quarts six packs
1 gal 0.032258 bbl 10.666667 5.818182 0.444444 3.2 2 0.064516 0.129032 3.785414 l 128 fl oz 8 pt 4 qt 1.777778
2 gal 0.064516 bbl 21.333333 11.636364 0.888889 6.4 4 0.129032 0.258065 7.570829 l 256 fl oz 16 pt 8 qt 3.555556
3 gal 0.096774 bbl 32 17.454545 1.333333 9.6 6 0.193548 0.387097 11.356243 l 384 fl oz 24 pt 12 qt 5.333333
4 gal 0.129032 bbl 42.666667 23.272727 1.777778 12.8 8 0.258065 0.516129 15.141657 l 512 fl oz 32 pt 16 qt 7.111111
5 gal 0.16129 bbl 53.333333 29.090909 2.222222 16 10 0.322581 0.645161 18.927072 l 640 fl oz 40 pt 20 qt 8.888889
6 gal 0.193548 bbl 64 34.909091 2.666667 19.2 12 0.387097 0.774194 22.712486 l 768 fl oz 48 pt 24 qt 10.666667
7 gal 0.225806 bbl 74.666667 40.727273 3.111111 22.4 14 0.451613 0.903226 26.4979 l 896 fl oz 56 pt 28 qt 12.444444
8 gal 0.258065 bbl 85.333333 46.545455 3.555556 25.6 16 0.516129 1.032258 30.283315 l 1,024 fl oz 64 pt 32 qt 14.222222
9 gal 0.290323 bbl 96 52.363636 4 28.8 18 0.580645 1.16129 34.068729 l 1,152 fl oz 72 pt 36 qt 16
10 gal 0.322581 bbl 106.666667 58.181818 4.444444 32 20 0.645161 1.290323 37.854143 l 1,280 fl oz 80 pt 40 qt 17.777778
11 gal 0.354839 bbl 117.333333 64 4.888889 35.2 22 0.709677 1.419355 41.639558 l 1,408 fl oz 88 pt 44 qt 19.555556
12 gal 0.387097 bbl 128 69.818182 5.333333 38.4 24 0.774194 1.548387 45.424972 l 1,536 fl oz 96 pt 48 qt 21.333333
13 gal 0.419355 bbl 138.666667 75.636364 5.777778 41.6 26 0.83871 1.677419 49.210386 l 1,664 fl oz 104 pt 52 qt 23.111111
14 gal 0.451613 bbl 149.333333 81.454545 6.222222 44.8 28 0.903226 1.806452 52.995801 l 1,792 fl oz 112 pt 56 qt 24.888889
15 gal 0.483871 bbl 160 87.272727 6.666667 48 30 0.967742 1.935484 56.781215 l 1,920 fl oz 120 pt 60 qt 26.666667
16 gal 0.516129 bbl 170.666667 93.090909 7.111111 51.2 32 1.032258 2.064516 60.566629 l 2,048 fl oz 128 pt 64 qt 28.444444
17 gal 0.548387 bbl 181.333333 98.909091 7.555556 54.4 34 1.096774 2.193548 64.352044 l 2,176 fl oz 136 pt 68 qt 30.222222
18 gal 0.580645 bbl 192 104.727273 8 57.6 36 1.16129 2.322581 68.137458 l 2,304 fl oz 144 pt 72 qt 32
19 gal 0.612903 bbl 202.666667 110.545455 8.444444 60.8 38 1.225806 2.451613 71.922872 l 2,432 fl oz 152 pt 76 qt 33.777778
20 gal 0.645161 bbl 213.333333 116.363636 8.888889 64 40 1.290323 2.580645 75.708287 l 2,560 fl oz 160 pt 80 qt 35.555556

## Gallon Conversion Calculators

You can also convert beer volume using one of our gallon converters below.

## References

1. National Institute of Standards & Technology, Unit Conversion, https://www.nist.gov/pml/owm/metric-si/unit-conversion