Cubic metric volume unit.
Cubic Millimeters to Oil barrels Converter — mm3 to bbl
Convert Cubic Millimeter (mm3) to Oil barrel (bbl) using the exact conversion factor (1 cubic millimeter = 6.289811e-9 oil barrel). See the formula, worked examples, and conversion table.
Cubic Millimeters 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 1e-9 / 0.1589872949.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Millimeters to Oil barrels
Cubic Millimeter 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. Specifically: Cubic metric volume unit, and an oil barrel is 42 US gallons.
Formula
oil barrels = cubic millimeters × 6.289811e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic millimeter equals 1e-9 base units, and 1 oil barrel equals 0.158987294928 base units, so dividing one by the other gives the direct cubic millimeter-to-oil barrel factor of 6.289811e-9.
Simple example
1 mm3 × 6.289811e-9 = 6.289811e-9 bbl
1 cubic millimeter = 6.289811e-9 oil barrels.
Real-world example
10 mm3 × 6.289811e-9 = 6.289811e-8 bbl
10 cubic millimeters = 6.289811e-8 oil barrels.
Conversion table
| Cubic Millimeter (mm3) | Oil barrel (bbl) |
|---|---|
| 1 mm3 | 6.289811e-9 bbl |
| 5 mm3 | 3.144905e-8 bbl |
| 10 mm3 | 6.289811e-8 bbl |
| 25 mm3 | 1.572453e-7 bbl |
| 50 mm3 | 3.144905e-7 bbl |
| 100 mm3 | 6.289811e-7 bbl |
Reverse conversion: Oil barrel to Cubic Millimeter
6.289811e-9 bbl × 158987294.9 = 1.000000036 mm3
6.289811e-9 oil barrels = 1.000000036 cubic millimeters.
cubic millimeters = oil barrels × 158987294.928
For a page dedicated to this direction, see Oil barrel to Cubic Millimeter.
Understanding the Cubic Millimeter (mm3)
Cubic metric volume unit.
Understanding the Oil barrel (bbl)
An oil barrel is 42 US gallons.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many oil barrels are in 1 cubic millimeter?
1 cubic millimeter equals 6.289811e-9 oil barrels, using the exact defined conversion factor rather than an estimate.
How do I convert cubic millimeter to oil barrel?
Multiply the cubic millimeter value by 6.289811e-9. The converter above does this instantly to whatever precision you set.
How do I convert oil barrel back to cubic millimeter?
Use the reverse factor: 1 oil barrel equals 158,987,294.9 cubic millimeters. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic millimeter?
Cubic Millimeter (mm3) is a unit of volume.
What is a oil barrel?
Oil barrel (bbl) is a unit of volume.
Is the cubic millimeter to oil barrel conversion exact?
Yes. Both cubic millimeter and oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 6.289811e-9 used above is exact to as many digits as you choose to display.