Cubic metric volume unit.
Cubic Kilometers to Oil barrels Converter — km3 to bbl
Convert Cubic Kilometer (km3) to Oil barrel (bbl) using the exact conversion factor (1 cubic kilometer = 6,289,810,770 oil barrel). See the formula, worked examples, and conversion table.
Cubic Kilometers 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 Kilometers to Oil barrels
Cubic Kilometer 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 kilometers × 6289810770.43
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic kilometer equals 1000000000 base units, and 1 oil barrel equals 0.158987294928 base units, so dividing one by the other gives the direct cubic kilometer-to-oil barrel factor of 6289810770.43.
Simple example
1 km3 × 6289810770 = 6,289,810,770 bbl
1 cubic kilometer = 6,289,810,770 oil barrels.
Real-world example
10 km3 × 6289810770 = 62,898,107,700 bbl
10 cubic kilometers = 62,898,107,700 oil barrels.
Conversion table
| Cubic Kilometer (km3) | Oil barrel (bbl) |
|---|---|
| 1 km3 | 6,289,810,770 bbl |
| 5 km3 | 31,449,053,850 bbl |
| 10 km3 | 62,898,107,700 bbl |
| 25 km3 | 157,245,269,300 bbl |
| 50 km3 | 314,490,538,500 bbl |
| 100 km3 | 628,981,077,000 bbl |
Reverse conversion: Oil barrel to Cubic Kilometer
1 bbl × 1.589873e-10 = 1.589873e-10 km3
1 oil barrel = 1.589873e-10 cubic kilometers.
cubic kilometers = oil barrels × 1.589873e-10
For a page dedicated to this direction, see Oil barrel to Cubic Kilometer.
Understanding the Cubic Kilometer (km3)
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 kilometer?
1 cubic kilometer equals 6,289,810,770 oil barrels, using the exact defined conversion factor rather than an estimate.
How do I convert cubic kilometer to oil barrel?
Multiply the cubic kilometer value by 6289810770. The converter above does this instantly to whatever precision you set.
How do I convert oil barrel back to cubic kilometer?
Use the reverse factor: 1 oil barrel equals 1.589873e-10 cubic kilometers. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic kilometer?
Cubic Kilometer (km3) is a unit of volume.
What is a oil barrel?
Oil barrel (bbl) is a unit of volume.
Is the cubic kilometer to oil barrel conversion exact?
Yes. Both cubic kilometer and oil barrel are defined by fixed standards rather than physical artifacts, so the factor of 6289810770 used above is exact to as many digits as you choose to display.