Oil Barrel Hogshead Beer BarrelCupDropFluid DramFluid OunceGallonGillHogsheadMinimOil BarrelPintQuart Beer BarrelCupDropFluid DramFluid OunceGallonGillHogsheadMinimOil BarrelPintQuart How many Hogsheads in a Oil Barrel? 1 Oil Barrel equals to 0.6666665268931278 Hogsheads Reserved Space