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Cubic Feet Calculator

Dimensions, weight, box volume. Enter your numbers. Copy your answer.

Add to Chrome — FreeFree to use · No sign-in · Local calculations
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CONVERSION WORKSPACE

Cubic feet / CBM▱

Enter box dimensions and quantity. Get cubic feet and CBM.

Try an example
TOTAL BOX VOLUME
6 ft³

0.17 m³ (CBM) · 2 identical boxes

Volume is not dimensional weight. This tool does not estimate shipping rates. Quantity applies to identical boxes.

A LITTLE CONTEXT

Know what you’re calculating.

Choose a tool, enter your numbers and get an instant result.

How it works

Cubic feet = length × width × height in inches ÷ 1,728. Multiply by the number of identical boxes for the total.

24 × 18 × 12 in × 2 boxes = 6 ft³ = 0.169901079552 m³

Can I use these results in a listing?

Yes. Copied dimensions and product specifications include units. Decimal places affect display only. Check source measurements and units before publishing.

Do I need an account?

No. Calculations run in your browser. Your input is not uploaded.

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