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Volume

Convert barrels to cubic meters

1 bbl=0.159

Use the converter below to change any barrels value into cubic meters instantly — with formula, conversion table, and real-world examples.

0.15899

Conversion formula

Forward
cubic meters = barrels × 0.159
Reverse
barrels = cubic meters × 6.28981

Example: 10 bbl × 0.159 = 1.58987 m³.

About both units

From

Barrel

bbl

The oil barrel equals 158.987 litres or 42 US gallons. It is the global pricing unit for crude oil and petroleum products. The US dry barrel (115.6 L) and UK beer barrel (163.7 L) are different units that share the same name.

Real-world: Brent crude and WTI oil are priced in US dollars per barrel. Global oil demand is about 100 million barrels per day.
Read full barrel reference →
To

Cubic Meter

The cubic metre is the SI derived unit of volume, equal to 1000 litres. It is used for large quantities — water supply, natural gas, concrete, shipping containers and storage tanks. A 20-foot shipping container holds about 33 m³.

Real-world: A 20 ft shipping container holds ~33 m³. UK household water use is ~130 m³/year. Natural gas is billed per m³ in Europe.
Read full cubic meter reference →

Barrel to Cubic Meter conversion table

Common barrels to cubic meters values for quick reference.

Barrel (bbl)Cubic Meter ()
1 bbl0.159
2 bbl0.318
5 bbl0.7949
10 bbl1.58987
20 bbl3.17975
50 bbl7.94936
100 bbl15.8987
200 bbl31.7975
500 bbl79.4936
1,000 bbl158.987

Tips & common mistakes

Quick tips

  • 1 oil barrel = 42 US gallons = 158.987 L exactly.
  • Barrel prices quoted in USD — watch currency impact on non-US economies.
  • Different industries (beer, dry goods) use different barrel sizes — oil barrel is a specific unit.

Avoid these

  • Using beer barrel (163.7 L) or dry barrel (115.6 L) in oil contexts.
  • Confusing barrel of oil with barrel of beer — different volumes.
  • Assuming barrels are standard worldwide — only oil industry uses the 42 gallon version globally.

Frequently asked questions

How many cubic meters in a barrel?
One barrel equals 0.159 cubic meters.
How do I convert barrels to cubic meters?
Multiply the barrel value by 0.159 to get the equivalent in cubic meters.
What is 100 barrels in cubic meters?
100 barrels equals 15.8987 cubic meters.
Is a barrel bigger than a cubic meter?
No. 1 barrel equals 0.159 cubic meters, so one barrel is smaller.
How to convert barrels to cubic meters without a calculator?
Multiply by 0.16 for a quick estimate; use a calculator for precise results.

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