Convert Gallons of Beer to Forties

Enter the beer volume in gallons below to get the value converted to forties.

SWAP UNITS
Results in Forties:
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1 gallon = 3.2 forties
Do you want to convert forties to gallons?

How to Convert Gallons to Forties

To convert a gallon measurement to a forty measurement, multiply the beer volume by the conversion ratio.

Since one gallon is equal to 3.2 forties, you can use this simple formula to convert:

forties = gallons × 3.2

The beer volume in forties is equal to the gallons multiplied by 3.2.

For example, here's how to convert 5 gallons to forties using the formula above.
5 gallons = (5 × 3.2) = 16 forties

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

Gallon measurements converted to forties
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

More Gallon & Forty Conversions