Cubic Meters to Barrels Converter

Enter a volume in cubic meters and instantly get the equivalent in US oil barrels, US liquid barrels, and UK barrels — or reverse the conversion.

Volume Input

Quick presets

US Oil Barrel (bbl)

1 m³ = 6.28981 bbl  ·  42 US gallons per barrel

US Liquid Barrel

1 m³ = 8.38641 liquid bbl  ·  31.5 US gallons per barrel

UK Barrel (imperial)

1 m³ = 6.11026 UK bbl  ·  36 imperial gallons per barrel

Copied!

Conversion reference — m³ to barrels

Cubic Meters US Oil bbl US Liquid bbl UK bbl

Summary

Enter a volume in cubic meters and instantly get the equivalent in US oil barrels, US liquid barrels, and UK barrels — or reverse the conversion.

How it works

  1. Select the direction: cubic meters to barrels or barrels to cubic meters.
  2. Enter your volume in the input field.
  3. The tool multiplies or divides by the exact conversion factor for each barrel type.
  4. All results update instantly as you type.
  5. Click a preset to load a common benchmark volume.
  6. Click Copy next to any result to copy the value to your clipboard.

Use cases

  • Convert crude oil reservoir volumes from cubic meters to standard petroleum barrels.
  • Translate pipeline or tank capacity specs between SI and barrel units.
  • Check barrel equivalents when reading international energy production statistics.
  • Convert refinery throughput figures between metric and petroleum-industry units.
  • Verify storage tank volumes expressed in barrels against engineering specs in m³.
  • Convert brewery batch sizes between cubic meters and US liquid barrels.

Frequently Asked Questions

Last updated: 2026-06-09 · Reviewed by Nham Vu