Barrels (US – Liquid) to Cubic feet converter

To convert barrels (US – Liquid) to cubic feet, enter the value in the first field. The result in cubic feet is calculated automatically using the exact conversion factor.

1 US bbl = 4.2109375 ft³
1 ft³ ≈ 0.237476808905 US bbl

Formula: ft³ = US bbl × 4.2109375
US bbl ≈ ft³ × 0.237476808905

Definitions: 1 US bbl = 31.5 US gal; 1 ft³ = 1728 in³

The US liquid barrel is 31.5 US gallons and is a traditional unit for liquids sold in bulk, such as wine. It should not be confused with the 42-gallon oil barrel, or with the beer barrel used in US federal tax law, which holds 31 gallons.

The cubic foot (ft³) is the volume of a cube one foot on each side. In the United States it is used for refrigerator and freezer capacity, airflow (cubic feet per minute), natural gas measurement, and the volume of rooms, storage space and shipping containers.

See the conversion table with commonly used values, handy for quick reference or study.