Convert attoliter to firkin (U.K. beer)
Selected category: volume.
Definition and details for attoliter:
Attoliter (al or aL) is a unit of volume equal to 10-21 m3. For example a typical virus has volume about 5 attolitres.
Definition and details for firkin (U.K. beer):
Firkin is a traditional unit of liquid volume equal to 1/4 barrel. U.K. beer firkin (after 1824) is equal to 9 imperial gallons or about 40.91 liters.