Petabytes to Terabytes
Convert petabytes (PB) to terabytes (TB) instantly — with formula and reference table.
PB
TB
Quick answer: 1 PB = 1024 TB. To convert petabytes to terabytes, multiply by PB × 1024.
Converting petabytes to terabytes
This converter changes a value in petabytes (PB) into terabytes (TB). One petabyte equals 1024 TB. In the binary convention, 1 PB = 1024 TB. The conversion runs entirely in your browser — enter a value and the result updates instantly, in either direction.
Formula
TB = PB × 1024
Example
Convert 10 PB to TB: 10 × 1024 = 10240 TB.
Petabytes to Terabytes conversion table
| Petabytes (PB) | Terabytes (TB) |
|---|---|
| 1 PB | 1024 TB |
| 2 PB | 2048 TB |
| 3 PB | 3072 TB |
| 5 PB | 5120 TB |
| 10 PB | 10240 TB |
| 20 PB | 20480 TB |
| 25 PB | 25600 TB |
| 50 PB | 51200 TB |
| 100 PB | 102400 TB |
How to use this converter
- Enter a value in the petabytes (PB) field.
- Read the converted value in terabytes (TB) below.
- Type into the TB field instead to convert in reverse, or use the swap button.
Frequently asked questions
How many terabytes are in a petabyte?
1 PB equals 1024 TB in the binary convention.
How do I convert 2 PB to TB?
2 times 1024 = 2048 TB.
How big is a petabyte?
A petabyte is roughly a million gigabytes - enough for hundreds of years of HD video.