What is a barrel (oil)?

A barrel (oil), abbreviated bbl, is a volume unit equal to 42 U.S. gallons or exactly 158.987294928 liters, commonly used in the petroleum industry.

How much volume does one cubic kilometer represent?

One cubic kilometer equals the volume of a cube with sides of 1 kilometer, or 1×10^9 cubic meters (1,000,000,000 m³), which is the same as 1×10^12 liters.

When should I use this barrel to cubic kilometer conversion?

This conversion is useful when working with very large volumes of oil to compare or express them alongside large-scale natural or industrial volume measurements.

Convert Barrel (oil) [bbl (oil)] to Cubic kilometer [km^3] Online

Easily convert volumes from barrel (oil) [bbl (oil)], a common petroleum volume unit, to cubic kilometers [km^3], an SI unit for large volume measurements, using our simple online tool.

Barrel (oil) [bbl (oil)]

Cubic kilometer [km^3]

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Barrel (oil) [bbl (oil)] to Cubic kilometer [km^3] Conversion Table

Barrel (oil) [bbl (oil)]	Cubic kilometer [km^3]

Custom Unit Conversion Table Generator – Instant Printable Conversion Tables

Start Value

Enter the starting number (positive decimal or integer ≥ 0). Example: 0.1, 1, 5.

End Value

Enter the ending number (positive decimal or integer > Start Value). Example: 10, 50, 100.

Interval

Enter the step size (positive decimal > 0 and < End Value – Start Value). Example: 1.0, 2.5.

Barrel (oil) [bbl (oil)] to Cubic kilometer [km^3] Conversion Table
Barrel (oil) [bbl (oil)]	Cubic kilometer [km^3]

Explore More Volume Units Converter

What Is This Tool?

This converter helps you transform volumes measured in barrel (oil), a unit used primarily in the oil industry, into cubic kilometers, a large-scale SI-derived volume unit. It simplifies understanding petroleum quantities in terms of massive natural or industrial volumes.

How to Use This Tool?

Enter the volume in barrel (oil) you wish to convert
Select barrel (oil) as the input unit and cubic kilometer as the output unit
Click convert to see the equivalent volume in cubic kilometers
Use the results to understand or report large-scale oil quantities

Key Features

Supports conversion from barrel (oil) [bbl (oil)] to cubic kilometer [km^3]
Based on precise volume definitions from petroleum and SI units
Useful for comparing petroleum volumes with large water bodies or geological features
Browser-based and easy to use without installation

Examples

1000 barrels (oil) equals approximately 1.58987294928e-7 cubic kilometers
10,000,000 barrels (oil) converts to about 0.00158987294928 cubic kilometers

Common Use Cases

Reporting crude oil production and transport volumes using barrels
Pricing crude oil and refined petroleum products by the barrel
Measuring storage capacity in tanks and terminals in barrels
Contextualizing oil volumes against large natural or engineered reservoirs
Supporting environmental, hydrology, geological, and climate studies involving large volume measurements

Tips & Best Practices

Use this conversion primarily for very large quantities of oil due to the small volume of a single barrel compared to a cubic kilometer
Be aware of regional differences in barrel definitions to ensure accurate conversions
Double-check units when reporting to maintain clarity between oil barrels and other barrel types
Utilize this tool to relate industrial oil volumes with environmental or engineering scales effectively

Limitations

Conversion is practical mostly for large volumes because one barrel is extremely small compared to a cubic kilometer
Differences in barrel definitions by region or industry (e.g., beer barrel vs. oil barrel) can affect accuracy
Small quantity conversions may produce values too tiny to be meaningful

Frequently Asked Questions

What is a barrel (oil)?: A barrel (oil), abbreviated bbl, is a volume unit equal to 42 U.S. gallons or exactly 158.987294928 liters, commonly used in the petroleum industry.
How much volume does one cubic kilometer represent?: One cubic kilometer equals the volume of a cube with sides of 1 kilometer, or 1×10^9 cubic meters (1,000,000,000 m³), which is the same as 1×10^12 liters.
When should I use this barrel to cubic kilometer conversion?: This conversion is useful when working with very large volumes of oil to compare or express them alongside large-scale natural or industrial volume measurements.

Key Terminology

Barrel (oil) [bbl (oil)]: A non-SI unit of volume used in the petroleum industry, equal to 42 U.S. gallons or about 158.987294928 liters.
Cubic kilometer [km^3]: An SI-derived unit of volume equal to a volume of a cube with 1 kilometer edges, equivalent to 1×10^9 cubic meters or 1×10^12 liters.
Conversion rate: The factor used to convert one barrel (oil) to cubic kilometers, which is approximately 1.58987294928e-10 cubic kilometers per barrel.

Quick Knowledge Check

What is the volume of one barrel (oil) in liters?

42 liters

158.987294928 liters

100 liters

What does one cubic kilometer represent?

A cube with 1 meter sides

A cube with 1 kilometer sides

A cube with 100 kilometer sides

Why is converting small oil volumes from barrels to cubic kilometers often impractical?

Because barrels are larger than cubic kilometers

Because one barrel is extremely small relative to one cubic kilometer

Because cubic kilometers are not a unit of volume

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