Cubic inch
Unit of volume
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The cubic inch is a unit of volume in the Imperial units and United States customary units systems. It is the volume of a cube with each of its three dimensions being one inch long which is equivalent to 1/231 of a US gallon. Wikipedia
Steel weight: 0.2833 pound per cubic inch
1 in3 in: is equal to
SI derived units: ≈ 16.387 mL
Symbol: in3, cu in
Unit of: volume
Unit system: Nonstandard
US customary: 1⁄231 US Gallon