On Thu, Mar 14, 2013 at 9:48 PM, Jeffrey S. Haemer <jeffrey.haemer at gmail.com> wrote: > > Oh, sure, a hogshead is 63 gallons, but that's clearly just an off-by-one > error. > That's almost 1/16 of a kilogallon (and by kilogallon, I mean 1,024 gallons, not 1,000 gallons).