Convert tumbler (U.S.) to firkin (wine)
Selected category: volume.
Definition and details for tumbler (U.S.):
Tumbler is another name for the U.S. cup.
Definition and details for firkin (wine):
A wine firkin is larger than the beer firkin. This unit of volume is 1/3 tun or 70 imperial gallons or about 318.2 liters.