A slim keg can hold anywhere from 640 to 1984 ounces depending on the manufacturer.
1984
A pony keg is 7.75 U.S. gallons. There are 82 12-oz. bottles in a pony keg.
A 58.6 liter keg is equal to approximately 198 10-ounce glasses.
A frikken lot
16 liters is 541.024 US ounces.
A 10 oz glass con tains about 0.3 L but allowing for some foam and for easy math you should get about 4 glasses to a liter or about 200 to a keg.
2 065.03112 Imperial fluid ounces
The answer depends on their drinking capacity. Also, a beer keg is not a standard measure. In the US, a keg can range from 10.6 pints to 124 pints.
There are 128 16-ounce servings in 16 US gallons.
It will hold 14.69 , 12 oz beers.
30 liters = about 1,014 fluid ounces.
160 12 ounce glasses to a standard 1/2 barrel.
about 40 pitchers in a keg.