Convert polypin (metric) to puncheon (U.K. wine)
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 puncheon (U.K. wine):
Puncheon is a traditional unit of volume equal to 70 imperial gallons. This unit is the same with tertian and wine firkin.