About the Units
cubic inch (in³)
A small volume unit used in mechanical and precision engineering.
acre-foot (ac · ft)
A volume unit used in water resource management, equal to the volume of one acre covered to a depth of one foot.
Common Conversions
- 1 in³ = 1.32851294e-8 ac · ft
- 75272136.0 in³ = 1 ac · ft