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Six-packs to Forties Converter

Convert six-packs (6 × 12 fl oz) (six-pack) to forties (40 fl oz) (forty), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an amount of beer, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
The unit you want the answer in. Swap exchanges the two units.
Result
1.8 forty
beer barrels (US, 31 gal)
0.0181451612903 bbl
half-barrel kegs (15.5 gal)
0.0362903225806 ½ bbl keg
quarter-barrel kegs (7.75 gal)
0.0725806451613 ¼ bbl keg
cases (24 × 12 fl oz)
0.25 case
growlers (64 fl oz)
1.125 growler
bombers (22 fl oz)
3.27272727273 bomber
beers (12 fl oz can or bottle)
6 beer
US gallons
0.5625 gal
US liquid quarts
2.25 qt
US liquid pints
4.5 pt
US fluid ounces
72 fl oz
liters
2.1292941285 L

1 six-pack = 1.8 forty

Show the working
  1. 1 six-pack = 1.8 forty
  2. 1 × 1.8 = 1.8 forty

How to convert six-packs to forties

1 six-pack = 1.8 forty, so multiply by 1.8 to go from six-packs (6 × 12 fl oz) to forties (40 fl oz). Going the other way, 1 forty = 0.555555555556 six-pack.

forty = six-pack × 1.8
six-pack = forty × 0.555555555556

Worked example:

1 six-pack = 1.8 forty
5 × 1.8 = 9 forty

Six-packs to forties table

Six-packsForties
1 six-pack1.8 forty
2 six-pack3.6 forty
3 six-pack5.4 forty
4 six-pack7.2 forty
5 six-pack9 forty
6 six-pack10.8 forty
7 six-pack12.6 forty
8 six-pack14.4 forty
9 six-pack16.2 forty
10 six-pack18 forty
15 six-pack27 forty
20 six-pack36 forty
25 six-pack45 forty
30 six-pack54 forty
40 six-pack72 forty
50 six-pack90 forty
75 six-pack135 forty
100 six-pack180 forty
250 six-pack450 forty
500 six-pack900 forty
1000 six-pack1,800 forty

About the units

Formula version 0.1.0Reviewed