Convert bottle (international wine) to firkin (beer 1803-1824)
Selected category: volume.
Definition and details for bottle (international wine):
International wine bottle (btl) is a unit of volume used for wine. This unit is equal to 750 milliliters and replaced older units such as reputed quart, champagne quart etc.
Definition and details for firkin (beer 1803-1824):
Firkin in 1803 was defined as 9 ale gallons or 41.59 liters.