Convert Cubic Meter (m³) to Barrel (US) (bbl (US)) instantly.
About these units
Cubic Meter (m³)
The cubic meter is the SI unit of volume, representing the volume of a cube one meter per side. It is vastly larger than a liter, since 1 m³ = 1,000 L. Cubic meters measure the volumes of rooms, shipping containers, refrigeration units, natural gas consumption, and water flows in hydrology and civil engineering. Because it is derived directly from the meter, the m³ integrates perfectly into other SI measurements such as density (kg/m³) and flow rate (m³/s). In industry, pricing and standards for timber, construction materials, and natural gas often use cubic meters. For environmental science, m³ is essential when modeling rainfall runoff, river discharge, or air pollutant concentrations. It stands as the backbone of large-scale volumetric measurement.
Barrel (US) (bbl (US))
The US barrel is a unit with multiple definitions depending on the industry, though the most common general-purpose US barrel is 31.5 US gallons, used historically for dry goods, ale, and various agricultural products. In practice, the US barrel arose from traditional cask-making, where wooden barrels of different shapes were used for storage and transport. Because their capacity varied widely, different industries standardized the barrel at different volumes. Over time, manufacturers and commercial sectors adopted specific barrel sizes for consistency. Today, the US barrel appears in brewing, winemaking, certain agricultural commodities, and historical documents describing early American commerce. Its varied legacy makes it a fascinating example of an evolving unit shaped by economic necessity and craftsmanship.