Convert firkin (beer 1803-1824) to magnum
Selected category: volume.
Definition and details for firkin (beer 1803-1824):
Firkin in 1803 was defined as 9 ale gallons or 41.59 liters.
Definition and details for magnum:
Magnum is a traditional unit of volume equal to exactly 2 bottles of wine or 1.5 liters.