Half-barrel Kegs to Beer Barrels Converter
Convert half-barrel kegs (15.5 gal) (½ bbl keg) to beer barrels (US, 31 gal) (bbl), 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 ½ bbl keg = 0.5 bbl
- 1 × 0.5 = 0.5 bbl
How to convert half-barrel kegs to beer barrels
1 ½ bbl keg = 0.5 bbl, so multiply by 0.5 to go from half-barrel kegs (15.5 gal) to beer barrels (US, 31 gal). Going the other way, 1 bbl = 2 ½ bbl keg.
bbl = ½ bbl keg × 0.5 ½ bbl keg = bbl × 2
Worked example:
1 ½ bbl keg = 0.5 bbl 5 × 0.5 = 2.5 bbl
Half-barrel Kegs to beer barrels table
| Half-barrel Kegs | Beer Barrels |
|---|---|
| 1 ½ bbl keg | 0.5 bbl |
| 2 ½ bbl keg | 1 bbl |
| 3 ½ bbl keg | 1.5 bbl |
| 4 ½ bbl keg | 2 bbl |
| 5 ½ bbl keg | 2.5 bbl |
| 6 ½ bbl keg | 3 bbl |
| 7 ½ bbl keg | 3.5 bbl |
| 8 ½ bbl keg | 4 bbl |
| 9 ½ bbl keg | 4.5 bbl |
| 10 ½ bbl keg | 5 bbl |
| 15 ½ bbl keg | 7.5 bbl |
| 20 ½ bbl keg | 10 bbl |
| 25 ½ bbl keg | 12.5 bbl |
| 30 ½ bbl keg | 15 bbl |
| 40 ½ bbl keg | 20 bbl |
| 50 ½ bbl keg | 25 bbl |
| 75 ½ bbl keg | 37.5 bbl |
| 100 ½ bbl keg | 50 bbl |
| 250 ½ bbl keg | 125 bbl |
| 500 ½ bbl keg | 250 bbl |
| 1000 ½ bbl keg | 500 bbl |
About the units
- 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.
- 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.
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