close eyes open them answered 1 US gallon = 0.0322580645 barreland1 US gallon = 3.78541178 litreHope it Helps!!!
Pat Merrifield answered 1 barrel of US petroleum equals 42 gallons1 standard barrel equals 55 gallons1 gallon equals 3.79 liters
Henry Ben answered 1 barrel [US, petroleum] = 42.00 gallon [US]1 barrel [US, liquid] = 31.50 gallon [US]1 barrel [US, beer] = 31.00 gallon [US]1 barrel [US, cranberry] = 25.22 gallon [US] Much confusing, make sure where you use. To convert with imperial barrel and gallons at www.uniteasy.com