Cubic Inch to US Fluid Ounce Converter (in³ to fl oz)

How to Convert Cubic Inch to US Fluid Ounce

Formula: US Fluid Ounce = Cubic Inch × 0.55410158

Example: 1 in³ = 0.55410158 fl oz

You can also use the interactive converter above. Simply enter any Cubic Inch value and the equivalent US Fluid Ounce value will appear instantly. Click the ⇄ button to reverse the conversion.

Beyond the calculator above, it helps to understand what these two units actually represent and where you will run into them in everyday life.

What is Cubic Inch and US Fluid Ounce?

A Cubic Inch (cu in) is a small imperial volume unit, historically used to describe car engine size in the US.

The US Fluid Ounce (about 29.57 mL) is the American fluid ounce used for beverage and medicine labeling in the US.

Real World Uses of Cubic Inch to US Fluid Ounce Conversion

• Cubic Inch: Commonly used for specifying hydraulic cylinder displacement.
• US Fluid Ounce: Commonly used for measuring small liquid quantities in US recipes.

Frequently Asked Questions

What is the formula to convert Cubic Inch to US Fluid Ounce?

The formula is: US Fluid Ounce = Cubic Inch x 0.55410158. Multiply any Cubic Inch value by 0.55410158 to get the equivalent in US Fluid Ounce.

What is 1 Cubic Inch in US Fluid Ounce?

1 cu in = 0.55410158 fl oz.

How many Cubic Inch are in 1 US Fluid Ounce?

1 fl oz = 1.80472324226183 cu in.

Is Cubic Inch bigger or smaller than US Fluid Ounce?

Cubic Inch is smaller than US Fluid Ounce. 1 US Fluid Ounce = 1.80472324226183 cu in.