Convert barrels to cubic inches

1 bbl=9,702in³

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

You have

Equals

9,702

Conversion formula

Forward

cubic inches = barrels × 9,702

Reverse

barrels = cubic inches × 0.0001031

Example: 10 bbl × 9,702 = 97,020 in³.

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 →

Cubic Inch

in³

The cubic inch equals 16.387 cubic centimetres. Used in US automotive engineering for engine displacement (e.g., "350 cubic inch V8 = 5.7 L") and in firearms (bullet cartridges). Most of the rest of the world uses cc or litres.

Real-world: 350 cu in V8 = 5.7 L engine. 302 cu in Ford V8 = 4.9 L. Modern specs typically give litres.

Read full cubic inch reference →

Barrel to Cubic Inch conversion table

Common barrels to cubic inches values for quick reference.

Barrel (bbl)	Cubic Inch (in³)
1 bbl	9,702 in³
2 bbl	19,404 in³
5 bbl	48,510 in³
10 bbl	97,020 in³
20 bbl	194,040 in³
50 bbl	485,100 in³
100 bbl	970,200 in³
200 bbl	1,940,400 in³
500 bbl	4,851,000 in³
1,000 bbl	9,702,000 in³

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 inches in a barrel?

One barrel equals 9,702 cubic inches.

How do I convert barrels to cubic inches?

Multiply the barrel value by 9,702 to get the equivalent in cubic inches.

What is 100 barrels in cubic inches?

100 barrels equals 970,200 cubic inches.

Is a barrel bigger than a cubic inch?

Yes. 1 barrel equals 9,702 cubic inches, so one barrel is larger.

How to convert barrels to cubic inches without a calculator?

Multiply by 9,702 for a quick estimate; use a calculator for precise results.

Related volume conversions

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