Convert polypin (metric) to barrel (U.K.)
Selected category: volume.
Definition and details for polypin (metric):
Polypin is a traditional informal British unit of volume for beer and other alcoholic beverages, equal to 2 minipins, or 20 liters.
Definition and details for barrel (U.K.):
In the United Kingdom, barrel (bbl, brl or bl) is a unit of liquid volume defined to be 36 imperial gallons. This barrel is larger than the traditional Englsh wine barrel.