Cubic metric volume unit.
Cubic Meters to Oil barrels Converter — m3 to bbl
Convert Cubic Meter (m3) to Oil barrel (bbl) using the exact conversion factor (1 cubic meter = 6.28981077 oil barrel). See the formula, worked examples, conversion table, history, and common uses.
Cubic Meters to Oil barrels converter
Converter
Volume Converter
Convert metric, US customary, imperial, cooking, dry, and industrial volume units.
Context values
Some unit families need one extra value for a physically accurate result.
An oil barrel is 42 US gallons.
Result = input x 1 / 0.1589872949.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Meters to Oil barrels
Cubic Meter and Oil barrel appear side by side at fuel pumps and on beverage labels, since the US measures liquids in gallons while most of the world uses liters. Cubic Meter is most often used for concrete, excavation, and construction material volume.
Formula
oil barrels = cubic meters × 6.28981077043
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic meter equals 1 base unit, and 1 oil barrel equals 0.158987294928 base units, so dividing one by the other gives the direct cubic meter-to-oil barrel factor of 6.28981077043.
Simple example
1 m3 × 6.28981077 = 6.28981077 bbl
1 cubic meter = 6.28981077 oil barrels.
Real-world example
10 m3 × 6.28981077 = 62.8981077 bbl
10 cubic meters = 62.8981077 oil barrels.
Conversion table
| Cubic Meter (m3) | Oil barrel (bbl) |
|---|---|
| 1 m3 | 6.28981077 bbl |
| 5 m3 | 31.44905385 bbl |
| 10 m3 | 62.8981077 bbl |
| 25 m3 | 157.2452693 bbl |
| 50 m3 | 314.4905385 bbl |
| 100 m3 | 628.981077 bbl |
Reverse conversion: Oil barrel to Cubic Meter
6.28981077 bbl × 0.1589872949 = 0.9999999999 m3
6.28981077 oil barrels = 0.9999999999 cubic meters.
cubic meters = oil barrels × 0.158987294928
For a page dedicated to this direction, see Oil barrel to Cubic Meter.
Understanding the Cubic Meter
Cubic Meter (m3) measures volume. The cubic meter is the SI derived unit of volume: the volume of a cube with 1-meter sides. It is classified as a SI derived unit.
Where it's used: Standard volume unit worldwide for large-scale measurement (construction, shipping, utilities)
Uses of the Cubic Meter today
- Concrete, excavation, and construction material volume
- Natural gas and water utility billing in many countries
- Shipping container and freight volume measurement
History of the Cubic Meter
Like the square meter, the cubic meter is a coherent SI derived unit that follows automatically from the meter rather than having an independent origin story of its own.
Historical origin. Cubic Meter was not the invention of a single named person; it developed through the process described above.
Understanding the Oil barrel (bbl)
An oil barrel is 42 US gallons.
Cubic Meter — sources
- BIPM SI Brochure — Coherent derived units — Defines the cubic meter as the SI unit of volume.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many oil barrels are in 1 cubic meter?
1 cubic meter equals 6.28981077 oil barrels, using the exact defined conversion factor rather than an estimate.
How do I convert cubic meter to oil barrel?
Multiply the cubic meter value by 6.28981077. The converter above does this instantly to whatever precision you set.
How do I convert oil barrel back to cubic meter?
Use the reverse factor: 1 oil barrel equals 0.1589872949 cubic meters. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic meter?
Cubic Meter (m3) measures volume. The cubic meter is the SI derived unit of volume: the volume of a cube with 1-meter sides. It is classified as a SI derived unit.
What is a oil barrel?
Oil barrel (bbl) is a unit of volume.
Is the cubic meter to oil barrel conversion exact?
Yes. Both cubic meter and oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 6.28981077 used above is exact to as many digits as you choose to display.
Where is the cubic meter still used today?
Standard volume unit worldwide for large-scale measurement (construction, shipping, utilities)