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Why 1 TB is 931 GB

This calculator explains the difference between decimal TB and binary TiB.

Data sizeCalculatorOnline

Enter values

Capacity, TiB

Formula

TiB = TB × 1000⁴ / 1024⁴

What this calculator does

This calculator explains the difference between decimal TB and binary TiB.

How to use

  1. Enter values in the fields.
  2. Click Calculate.
  3. Check the result below the form.

FAQ

Is the formula real?

Yes, practical formulas for storage and data-size estimation are used.

Are data sent to the server?

No, calculation runs in the browser.

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