Convert tonneau (French ton) to firkin (beer 1454)
Selected category: volume.
Definition and details for tonneau (French ton):
Tonneau is a traditional French unit of volume equal to 42 pied cube, or about 1440 liters.
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.