Forties Conversion

The forty is a unit used to measure beer volume. Use one of the conversion calculators below to convert to another unit of measure, or read on to learn more about forties.

Forty Conversion Calculators

Choose a unit of beer volume to convert to.

Convert forties to beer barrels

1 forty is equal to 0.010081 beer barrels

Convert forties to beers

1 forty is equal to 3.333333 beers

Convert forties to bombers

1 forty is equal to 1.818182 bombers

Convert forties to cases

1 forty is equal to 0.138889 cases

Convert forties to gallons

1 forty is equal to 0.3125 gallons

Convert forties to growlers

1 forty is equal to 0.625 growlers

Convert forties to half barrel kegs

1 forty is equal to 0.020161 half barrel kegs

Convert forties to quarter barrel kegs

1 forty is equal to 0.040323 quarter barrel kegs

Convert forties to liters

1 forty is equal to 1.182942 liters

Convert forties to fluid ounces

1 forty is equal to 40 fluid ounces

Convert forties to pints

1 forty is equal to 2.5 pints

Convert forties to quarts

1 forty is equal to 1.25 quarts

Convert forties to six packs

1 forty is equal to 0.555556 six packs

Forty Definition and Usage

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.