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

How to Convert Cubic Inch to Fluid Ounce

Formula: Fluid Ounce = Cubic Inch × 0.55411255

Example: 1 in³ = 0.55411255 fl oz

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

A little context on Cubic Inch and Fluid Ounce helps this conversion stick, along with some frequently asked questions below.

What is Cubic Inch and Fluid Ounce?

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

A Fluid Ounce (fl oz) is a US customary volume unit, equal to about 29.57 milliliters, used for beverage and medicine measurement.

Real World Uses of Cubic Inch to Fluid Ounce Conversion

• Cubic Inch: Commonly used for specifying hydraulic cylinder displacement.
• Fluid Ounce: Commonly used for dosing liquid medicine.

Frequently Asked Questions

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

The formula is: Fluid Ounce = Cubic Inch x 0.55411255. Multiply any Cubic Inch value by 0.55411255 to get the equivalent in Fluid Ounce.

What is 1 Cubic Inch in Fluid Ounce?

1 cu in = 0.55411255 fl oz.

How many Cubic Inch are in 1 Fluid Ounce?

1 fl oz = 1.80468751339417 cu in.

Is Cubic Inch bigger or smaller than Fluid Ounce?

Cubic Inch is smaller than Fluid Ounce. 1 Fluid Ounce = 1.80468751339417 cu in.