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US Fluid Ounces to Cubic Inches Converter

Convert US fluid ounces (fl oz) to cubic inches (in³)

Convert Volume

fl oz

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Result

1.8046875 in³
Cubic Inches

1 fl oz = 1.8046875 in³

1 fl oz in other units

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How to convert US fluid ounces to cubic inches

One US fluid ounce equals 1.804688 cubic inches, so multiply the number of US fluid ounces by 1.804688.

in³ = fl oz × 1.804688

1 fl oz = 1.804688 in³ · 1 in³ = 0.5541126 fl oz

Worked example

To convert 5 US fluid ounces to cubic inches: 5 fl oz × 1.804688 = 9.023438 in³.

About US fluid ounces (fl oz)

A US fluid ounce is about 29.57 mL. Drink and bottle sizes in the US use fluid ounces.

About cubic inches (in³)

A cubic inch is about 16.39 mL, used for small containers and US engine displacement.

More conversions

Cubic Inches to US Fluid OuncesAll units: Volume Converter

US Fluid Ounces to other units

Other units to Cubic Inches

Frequently asked questions

How many cubic inches are in one US fluid ounce?

One US fluid ounce equals 1.804688 cubic inches.

How many US fluid ounces are in one cubic inch?

One cubic inch equals 0.5541126 US fluid ounces.

How do I convert US fluid ounces to cubic inches?

Use the formula in³ = fl oz × 1.804688. For example, 5 fl oz × 1.804688 = 9.023438 in³.