How many barrels are in 1 US gallon?

1 US gallon equals 0.0238095 bbl.

How do I convert barrels back to US gallons?

Use the reverse converter: 1 barrel equals 42 gal.

Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.

To convert US gallons to barrels, multiply the value by 0.0238095238.

bbl = gal × 0.0238095238

9 gal × 0.0238095238 = 0.2143 bbl

US Gallon (gal): Used for fuel and liquids in the United States. Exactly 3.785411784 litres (231 cubic inches).
Barrel (bbl): The oil barrel used in the petroleum industry. Exactly 42 US gallons (158.987294928 L).

How do I convert US gallons to barrels?: To convert US gallons to barrels, multiply the value by 0.0238095238.
How many barrels are in 1 US gallon?: 1 US gallon equals 0.0238095 bbl.
How many barrels are in 10 US gallons?: 10 gal equals 0.238095 bbl.
How do I convert barrels back to US gallons?: Use the reverse converter: 1 barrel equals 42 gal.
Is this converter accurate?: Yes. It uses the exact SI/NIST definitions of each unit and shows up to 6 significant digits.