Cubic Inches Calculator

* * = Cubic Inches
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This is a convenient calculator to help us figure out the volume of a cuboid or a box, calculete cubic inches from different unit, include inches, feet, yards, mm, cm or meter, with calculation formula and dynamic visual cube help us understand the answer more easily.

How to use this cubic inches calculator

  1. fill the blanks of lenght, width and height
  2. choose the unit of measure you are using (in,ft,yd,mm,cm,m)
  3. then you will know how many is the cubic inches(in³)

What is cubic inches ?

The cubic inch (symbol in3) is a unit of volume in the Imperial units, 1 cubic inch is equal to the volume of a cube with edges that measure 1 inch.

How to calculate the cubic inches

A cubic inch is a measure of volume that is equal to a cube with width, length and height are all 1 inch. To calculate the cubic inches in a easy way, we can convert all the unit to inches first, then, multiply length, width and height values together, this will give you the volume of the cube.

For example :
How to calculate the volume(in³) of a carton that dimension is 35 x 26 x 22 cm ?
Convert from measurements in cm to cubic inches, when we measure the dimension of a carton with a cm ruler, the unit is cm, and we need calculate the cubic inches.

cubic inches calculator

  • 35 cm = 35 ÷ 2.54 = 13.78 in
  • 26 cm = 26 ÷ 2.54 = 10.236 in
  • 22 cm = 22 ÷ 2.54 = 8.661 in
  • 13.78 × 10.236 × 8.661 = 1221.6520649 in³

Unit conversion formula

Cubic inches formula for different units

If you don't want to convert the unit to inches first, that's ok, below are formulas for other units.

Here are more volume calculators and converters used in different situations, these online calculation tools are free and easy to use, welcome to share or try it.

Volume calculators

Volume converters

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