Gallon (gal) of Beer Converter

Gallons of Beer Conversion Calculator

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

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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