Terabytes to Petabytes
Convert terabytes (TB) to petabytes (PB) instantly — with formula and reference table.
TB
PB
Quick answer: 1 TB = 0.000977 PB. To convert terabytes to petabytes, multiply by TB × 0.000977.
Converting terabytes to petabytes
This converter changes a value in terabytes (TB) into petabytes (PB). One terabyte equals 0.000977 PB. In the binary convention, 1 PB = 1024 TB, so converting terabytes to petabytes means dividing by 1024. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
PB = TB × 0.000977
Example
Convert 10 TB to PB: 10 × 0.000977 = 0.009766 PB.
Terabytes to Petabytes conversion table
| Terabytes (TB) | Petabytes (PB) |
|---|---|
| 1 TB | 0.000977 PB |
| 2 TB | 0.001953 PB |
| 3 TB | 0.00293 PB |
| 5 TB | 0.004883 PB |
| 10 TB | 0.009766 PB |
| 20 TB | 0.019531 PB |
| 25 TB | 0.024414 PB |
| 50 TB | 0.048828 PB |
| 100 TB | 0.097656 PB |
How to use this converter
- Enter a value in the terabytes (TB) field.
- Read the converted value in petabytes (PB) below.
- Type into the PB field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many petabytes is 1024 TB?
1024 TB equals exactly 1 PB in the binary convention.
How do I convert 500 TB to PB?
500 divided by 1024 = 0.49 PB.
Where are petabytes used?
Data centres, cloud storage and large scientific datasets are measured in petabytes.