An oil barrel is 42 US gallons.
Oil barrels to Cubic Ronnameters Converter — bbl to Rm3
Convert Oil barrel (bbl) to Cubic Ronnameter (Rm3) using the exact conversion factor (1 oil barrel = 1.589873e-82 cubic ronnameter). See the formula, worked examples, and conversion table.
Oil barrels to Cubic Ronnameters 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.
Cubic metric volume unit.
Result = input x 0.1589872949 / 1e+81.
Volume uses the cubic meter as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Oil barrels to Cubic Ronnameters
Oil barrel and Cubic Ronnameter 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: An oil barrel is 42 US gallons, and cubic metric volume unit.
Formula
cubic ronnameters = oil barrels × 1.589873e-82
This factor comes from each unit's defined relationship to the category's base unit: 1 oil barrel equals 0.158987294928 base units, and 1 cubic ronnameter equals 1e+81 base units, so dividing one by the other gives the direct oil barrel-to-cubic ronnameter factor of 1.589873e-82.
Simple example
1 bbl × 1.589873e-82 = 1.589873e-82 Rm3
1 oil barrel = 1.589873e-82 cubic ronnameters.
Real-world example
10 bbl × 1.589873e-82 = 1.589873e-81 Rm3
10 oil barrels = 1.589873e-81 cubic ronnameters.
Conversion table
| Oil barrel (bbl) | Cubic Ronnameter (Rm3) |
|---|---|
| 1 bbl | 1.589873e-82 Rm3 |
| 5 bbl | 7.949365e-82 Rm3 |
| 10 bbl | 1.589873e-81 Rm3 |
| 25 bbl | 3.974682e-81 Rm3 |
| 50 bbl | 7.949365e-81 Rm3 |
| 100 bbl | 1.589873e-80 Rm3 |
Reverse conversion: Cubic Ronnameter to Oil barrel
1.589873e-82 Rm3 × 6.289811e+81 = 1.000000032 bbl
1.589873e-82 cubic ronnameters = 1.000000032 oil barrels.
oil barrels = cubic ronnameters × 6.289811e+81
For a page dedicated to this direction, see Cubic Ronnameter to Oil barrel.
Understanding the Oil barrel (bbl)
An oil barrel is 42 US gallons.
Understanding the Cubic Ronnameter (Rm3)
Cubic metric volume unit.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic ronnameters are in 1 oil barrel?
1 oil barrel equals 1.589873e-82 cubic ronnameters, using the exact defined conversion factor rather than an estimate.
How do I convert oil barrel to cubic ronnameter?
Multiply the oil barrel value by 1.589873e-82. The converter above does this instantly to whatever precision you set.
How do I convert cubic ronnameter back to oil barrel?
Use the reverse factor: 1 cubic ronnameter equals 6.289811e+81 oil barrels. You can also use the swap control in the converter above to flip the direction instantly.
What is a oil barrel?
Oil barrel (bbl) is a unit of volume.
What is a cubic ronnameter?
Cubic Ronnameter (Rm3) is a unit of volume.
Is the oil barrel to cubic ronnameter conversion exact?
Yes. Both oil barrel and cubic ronnameter are defined by fixed standards rather than physical artifacts, so the factor of 1.589873e-82 used above is exact to as many digits as you choose to display.