Convert puncheon (U.K. wine) to tun (U.S.)
Selected category: volume.
Definition and details for puncheon (U.K. wine):
Puncheon is a traditional unit of volume equal to 70 imperial gallons. This unit is the same with tertian and wine firkin.
Definition and details for tun (U.S.):
U.S. tun is a traditional unit of liquid volume equal to 252 U.S. gallons.