Convert cubic inches to milliliters

1 in³=16.3871ml

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

You have

Equals

16.38706

Conversion formula

Forward

milliliters = cubic inches × 16.3871

Reverse

cubic inches = milliliters × 0.06102

Example: 10 in³ × 16.3871 = 163.871 ml.

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 →

Milliliter

The millilitre equals one thousandth of a litre, identical to one cubic centimetre (1 cc). Essential in medicine, cooking and science. A standard teaspoon holds about 5 ml; a tablespoon 15 ml. Medication syringes and baby-formula measures are in ml.

Real-world: A teaspoon holds about 5 ml. An espresso shot is 25–30 ml. An insulin pen delivers 0.1 ml increments.

Read full milliliter reference →

Cubic Inch to Milliliter conversion table

Common cubic inches to milliliters values for quick reference.

Cubic Inch (in³)	Milliliter (ml)
1 in³	16.3871 ml
2 in³	32.7741 ml
5 in³	81.9353 ml
10 in³	163.871 ml
20 in³	327.741 ml
50 in³	819.353 ml
100 in³	1,638.71 ml
200 in³	3,277.41 ml
500 in³	8,193.53 ml
1,000 in³	16,387.06 ml

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 milliliters in a cubic inch?

One cubic inch equals 16.3871 milliliters.

How do I convert cubic inches to milliliters?

Multiply the cubic inch value by 16.3871 to get the equivalent in milliliters.

What is 100 cubic inches in milliliters?

100 cubic inches equals 1,638.71 milliliters.

Is a cubic inch bigger than a milliliter?

Yes. 1 cubic inch equals 16.3871 milliliters, so one cubic inch is larger.

How to convert cubic inches to milliliters without a calculator?

Multiply by 16.39 for a quick estimate; use a calculator for precise results.

Related volume conversions

📊 See full comparison matrix →

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