Barrel ReportDo this from your brew log

Quarter-barrel and pony kegs to barrels

A quarter-barrel keg holds 7.75 US gallons, a quarter of the 31 gallon US beer barrel. It is often called a pony keg. Four of them make one barrel, so divide the keg count by 4.

12 1/4 barrel kegs (7.75 gal) = 3 US beer barrels (31 gal)

US gallons93
US beer barrels (31 gal)3
Liters352.04
Cases, 24 x 12 oz41.33

Runs in your browser; nothing you type is sent anywhere. Arithmetic for your records, not tax advice.

Quarter-barrel kegs to barrels table

1/4 bbl kegsUS beer barrelsUS gallons16 oz pints
10.257.7562
20.515.5124
4131248
8262496
102.577.5620
12393744
164124992
2051551,240
40103102,480
100257756,200

What is in one quarter-barrel

MeasureOne 1/4 bbl keg
US beer barrels0.25
US gallons7.75
US fl oz992
16 oz pints62
12 oz pours82.67
Liters29.34

Check the label, not the nickname

"Pony keg" is a nickname, and people use it loosely. For your records, go by the stated volume: 7.75 gallons is a quarter barrel, 5.17 gallons is a sixth barrel.

Questions

How many quarter-barrel kegs make a barrel?

Four. Each is 7.75 US gallons, and 4 x 7.75 = 31.

How many pints are in a quarter-barrel keg?

7.75 x 128 = 992 oz, which is 62 sixteen ounce pints at full volume.

Related calculators

Doing this every month by hand?

Barrel Report reads your brew-log spreadsheet or POS export, reconciles the barrels against last period and lays out the report of operations and excise figures for you to review and file. $49/mo, first month free for early signups. No payment now.