Convert Forties to Ounces

How many ounces are in a forty? Easy 40 oz to fl oz conversion.
1 Forty =
40 Ounces
(exact result)
A forty is a large bottle of cheap beer (sometimes called malt liquor), that is 40 U.S. fluid ounces in size.
A U.S. fluid ounce is 1/128th of a U.S. gallon. It is not the same as an ounce of weight or an Imperial fluid ounce.
Forties to Ounces Conversion Table
(some results rounded)
40 oz fl oz
1 40
2 80
3 120
4 160
40 oz fl oz
5 200
6 240
7 280
8 320
40 oz fl oz
9 360
10 400
20 800
30 1,200
40 oz fl oz
40 1,600
50 2,000
100 4,000
200 8,000