Beer Barrels to Half-barrel Kegs Converter
Convert beer barrels (US, 31 gal) (bbl) to half-barrel kegs (15.5 gal) (½ bbl keg), 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.
Show the working
- 1 bbl = 2 ½ bbl keg
- 1 × 2 = 2 ½ bbl keg
How to convert beer barrels to half-barrel kegs
1 bbl = 2 ½ bbl keg, so multiply by 2 to go from beer barrels (US, 31 gal) to half-barrel kegs (15.5 gal). Going the other way, 1 ½ bbl keg = 0.5 bbl.
½ bbl keg = bbl × 2 bbl = ½ bbl keg × 0.5
Worked example:
1 bbl = 2 ½ bbl keg 5 × 2 = 10 ½ bbl keg
Beer Barrels to half-barrel kegs table
| Beer Barrels | Half-barrel Kegs |
|---|---|
| 1 bbl | 2 ½ bbl keg |
| 2 bbl | 4 ½ bbl keg |
| 3 bbl | 6 ½ bbl keg |
| 4 bbl | 8 ½ bbl keg |
| 5 bbl | 10 ½ bbl keg |
| 6 bbl | 12 ½ bbl keg |
| 7 bbl | 14 ½ bbl keg |
| 8 bbl | 16 ½ bbl keg |
| 9 bbl | 18 ½ bbl keg |
| 10 bbl | 20 ½ bbl keg |
| 15 bbl | 30 ½ bbl keg |
| 20 bbl | 40 ½ bbl keg |
| 25 bbl | 50 ½ bbl keg |
| 30 bbl | 60 ½ bbl keg |
| 40 bbl | 80 ½ bbl keg |
| 50 bbl | 100 ½ bbl keg |
| 75 bbl | 150 ½ bbl keg |
| 100 bbl | 200 ½ bbl keg |
| 250 bbl | 500 ½ bbl keg |
| 500 bbl | 1,000 ½ bbl keg |
| 1000 bbl | 2,000 ½ bbl keg |
About the units
- Beer Barrels (bbl)
- Beer barrels (US, 31 gal), a US customary unit. Definition: 27 CFR 25.11 (US TTB): a barrel of beer is 31 US gallons.
- Half-barrel Kegs (½ bbl keg)
- Half-barrel kegs (15.5 gal), a US customary unit. Definition: Common US beer package sizes: 12 fl oz can or bottle, 22 fl oz bomber, 40 fl oz 'forty', 64 fl oz growler; kegs as fractions of the 31-gallon barrel.
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