Converting TB to TiB
Multiply TB by 10¹² and divide by 2⁴⁰. To convert TiB to TB, multiply by 2⁴⁰ and divide by 10¹². Do not mix GB with GiB when adding capacities.
| Item | Value |
|---|---|
| 1 TB | 0.909 TiB |
| 4 TB | 3.638 TiB |
| 12 TB | 10.914 TiB |
Calculated examples; rounded values.
Interpreting system displays
Check the unit used by each application before comparing figures. Some interfaces use ambiguous labels. Conversion explains the numerical difference, but does not measure free space or subtract files.
Frequently asked questions
Why not always subtract a fixed percentage?
Changing units is an exact conversion. System reserves, formatting, snapshots and redundancy are separate concepts that depend on configuration.