in³

What is a Cubic Inch?

Volume Unit

Definition

A cubic inch is a unit of volume equal to the volume of a cube with 1-inch sides, approximately 16.39 cubic centimeters or milliliters.

History

The cubic inch has been used for measuring small volumes, particularly in American automotive and manufacturing industries.

Common Uses

  • Engine displacement (classic American cars)
  • Packaging dimensions
  • Manufacturing specifications
  • 3D printing volumes

Fun Facts

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Classic muscle cars had engines like '350 cubic inches'

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One cubic inch equals about 16.4 milliliters

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The 5.7L Chevy small-block is 350 cubic inches

All Cubic Inch Conversions