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US Liquid Quarts to Forties Converter

Convert US liquid quarts (qt) 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
0.8 forty
beer barrels (US, 31 gal)
0.00806451612903 bbl
half-barrel kegs (15.5 gal)
0.0161290322581 ½ bbl keg
quarter-barrel kegs (7.75 gal)
0.0322580645161 ¼ bbl keg
cases (24 × 12 fl oz)
0.111111111111 case
six-packs (6 × 12 fl oz)
0.444444444444 six-pack
growlers (64 fl oz)
0.5 growler
bombers (22 fl oz)
1.45454545455 bomber
beers (12 fl oz can or bottle)
2.66666666667 beer
US gallons
0.25 gal
US liquid pints
2 pt
US fluid ounces
32 fl oz
liters
0.946352946 L

1 qt = 0.8 forty

Show the working
  1. 1 qt = 0.8 forty
  2. 1 × 0.8 = 0.8 forty

How to convert us liquid quarts to forties

1 qt = 0.8 forty, so multiply by 0.8 to go from US liquid quarts to forties (40 fl oz). Going the other way, 1 forty = 1.25 qt.

forty = qt × 0.8
qt = forty × 1.25

Worked example:

1 qt = 0.8 forty
5 × 0.8 = 4 forty

US Liquid Quarts to forties table

US Liquid QuartsForties
1 qt0.8 forty
2 qt1.6 forty
3 qt2.4 forty
4 qt3.2 forty
5 qt4 forty
6 qt4.8 forty
7 qt5.6 forty
8 qt6.4 forty
9 qt7.2 forty
10 qt8 forty
15 qt12 forty
20 qt16 forty
25 qt20 forty
30 qt24 forty
40 qt32 forty
50 qt40 forty
75 qt60 forty
100 qt80 forty
250 qt200 forty
500 qt400 forty
1000 qt800 forty

About the units

US Liquid Quarts (qt)
US liquid quarts, a US customary unit. Definition: NIST Handbook 44 Appendix C (US customary units; US gallon = 231 in³).

Formula version 0.1.0Reviewed