How to convert Gallon (US) to Oil barrel

Conversion factor and calculation steps from Gallon (US) (gal US) to Oil barrel (bbl).

Conversion logic

Each unit is defined via the base unit (cubic meter (m³)). The value is first converted to the base unit, then to the selected unit.

1 gal US = 0.003785411784 m³

1 bbl = 0.158987294928 m³

1 gal US × 0.003785411784 = 0.003785411784 m³

0.003785411784 m³ ÷ 0.158987294928 = 0.0238095238095 bbl