Cubic Foot to Cubic Inch Converter

1 Cubic Foot = 1728 Cubic Inch
Cubic Foot (ft³) ➜ Cubic Inch (in³)
 
ft³

Cubic Foot vs Cubic Inch Comparison Chart

Source - Cubic FootTarget - Cubic Inch

Cubic Foot (ft³) - Definition and Overview

What is Cubic Foot?

A cubic foot (symbol: ft^3) is a unit of volume in the imperial and US customary systems of measurement. It represents the volume of a cube with edges that are one foot in length. One cubic foot is equivalent to approximately 28.3168 liters in the metric system.

Summary

  • The cubic foot is a unit of volume that is commonly used in the United States and some other countries to measure the volume of large objects and quantities of liquids
  • It is also used in the construction and shipping industries to measure the volume of building materials and cargo
  • The cubic foot is a convenient unit of volume because it is easy to convert to other units of volume, such as cubic inches and liters.

Cubic Inch (in³) - Definition and Overview

What is Cubic Inch?

A cubic inch (symbol: in^3) is a unit of volume primarily used in the United States and some other countries. It represents the volume of a cube with edges that are one inch in length.

Summary

  • The cubic inch is a unit of volume that is commonly used in the United States and some other countries to measure the volume of small objects and quantities of liquids
  • It is also used in the automotive and aerospace industries to measure the volume of engine displacement
  • The cubic inch is a convenient unit of volume because it is easy to convert to other units of volume, such as cubic feet and liters.

How to Convert Cubic Foot to Cubic Inch?

1 Cubic Foot is equal to 1728 Cubic Inch. To convert Cubic Foot to Cubic Inch, use this simple formula:

Cubic Inch = Cubic Foot x 1728

So, just multiply the number of Cubic Foot by 1728 to get equivalent value in Cubic Inch.

Example 1:

Convert 5 Cubic Foot to Cubic Inch
5 x 1728 = 8640 Cubic Inch

Example 2:

Convert 7.5 Cubic Foot to Cubic Inch
7.5 x 1728 = 12960 Cubic Inch

Author Information

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Rajesh V U

Full-Stack Developer & Storage Technologist | Creator of UnitSmash.com
Last updated: June 1, 2026

I am a Storage Technologist with strong experience in enterprise storage systems, Angular development, and web-based tools. I enjoy building practical calculators, converters, and utilities, and I also create original cartoons. I share my tools, articles, and creative work on my personal website, rajeshvu.com.