Convert sack (U.K.) to firkin (beer 1454)
Selected category: volume.
Definition and details for sack (U.K.):
Sack is a traditional unit of volume usually equal to 3 bushels. U.K. sack is equal to about 109.1 liters based on the U.K. bushel.
Definition and details for firkin (beer 1454):
A firkin of beer in 1454 was defined as a unit equal to 9 ale gallons or about 41.59 liters.