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Growlers to Forties Converter

Convert growlers (64 fl oz) (growler) 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
1.6 forty
beer barrels (US, 31 gal)
0.0161290322581 bbl
half-barrel kegs (15.5 gal)
0.0322580645161 ½ bbl keg
quarter-barrel kegs (7.75 gal)
0.0645161290323 ¼ bbl keg
cases (24 × 12 fl oz)
0.222222222222 case
six-packs (6 × 12 fl oz)
0.888888888889 six-pack
bombers (22 fl oz)
2.90909090909 bomber
beers (12 fl oz can or bottle)
5.33333333333 beer
US gallons
0.5 gal
US liquid quarts
2 qt
US liquid pints
4 pt
US fluid ounces
64 fl oz
liters
1.892705892 L

1 growler = 1.6 forty

Show the working
  1. 1 growler = 1.6 forty
  2. 1 × 1.6 = 1.6 forty

How to convert growlers to forties

1 growler = 1.6 forty, so multiply by 1.6 to go from growlers (64 fl oz) to forties (40 fl oz). Going the other way, 1 forty = 0.625 growler.

forty = growler × 1.6
growler = forty × 0.625

Worked example:

1 growler = 1.6 forty
5 × 1.6 = 8 forty

Growlers to forties table

GrowlersForties
1 growler1.6 forty
2 growler3.2 forty
3 growler4.8 forty
4 growler6.4 forty
5 growler8 forty
6 growler9.6 forty
7 growler11.2 forty
8 growler12.8 forty
9 growler14.4 forty
10 growler16 forty
15 growler24 forty
20 growler32 forty
25 growler40 forty
30 growler48 forty
40 growler64 forty
50 growler80 forty
75 growler120 forty
100 growler160 forty
250 growler400 forty
500 growler800 forty
1000 growler1,600 forty

About the units

Formula version 0.1.0Reviewed