Convert cubic inches to cubic meters

1 in³=1.6387e-5m³

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

You have

Equals

1.6387e-5

Conversion formula

Forward

cubic meters = cubic inches × 1.6387e-5

Reverse

cubic inches = cubic meters × 61,023.74

Example: 10 in³ × 1.6387e-5 = 0.0001639 m³.

About both units

From

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 →

Cubic Meter

m³

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 →

Cubic Inch to Cubic Meter conversion table

Common cubic inches to cubic meters values for quick reference.

Cubic Inch (in³)	Cubic Meter (m³)
1 in³	1.6387e-5 m³
2 in³	3.2774e-5 m³
5 in³	8.1935e-5 m³
10 in³	0.0001639 m³
20 in³	0.0003277 m³
50 in³	0.0008194 m³
100 in³	0.001639 m³
200 in³	0.003277 m³
500 in³	0.008194 m³
1,000 in³	0.01639 m³

Tips & common mistakes

Quick tips

1 in³ = 16.387 cm³ exactly.
To convert cubic inches to litres, divide by 61.02.
US automotive ads today quote both cu in and L for classic cars.

Avoid these

Confusing in³ with in² or linear inches.
Using 16 instead of 16.387 on precision machining.
Assuming modern European engines are marked in cu in — they are always in L or cc.

Frequently asked questions

How many cubic meters in a cubic inch?

One cubic inch equals 1.6387e-5 cubic meters.

How do I convert cubic inches to cubic meters?

Multiply the cubic inch value by 1.6387e-5 to get the equivalent in cubic meters.

What is 100 cubic inches in cubic meters?

100 cubic inches equals 0.001639 cubic meters.

Is a cubic inch bigger than a cubic meter?

No. 1 cubic inch equals 1.6387e-5 cubic meters, so one cubic inch is smaller.

How to convert cubic inches to cubic meters without a calculator?

Multiply by 0 for a quick estimate; use a calculator for precise results.

Related volume conversions

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