About the Units
cubic inch (in³)
A small volume unit used in mechanical and precision engineering.
fluid ounce (fl oz)
A small liquid volume unit used in the United States.
Common Conversions
- 1 in³ = 0.55411243 fl oz
- 1.8046879 in³ = 1 fl oz
Convert from cubic inches to fluid ounces
Conversion Information
To convert from cubic inches to fluid ounces, multiply by 0.55411243
1 in³ = 0.55411243 fl oz