Convert Terabytes to Petabytes
1 terabyte = 0.001 petabytes. Type any value below to convert in either direction — the calculation happens in your browser.
Terabytes to Petabytes formula
Multiply the number of terabytes by 0.001 to get petabytes.
petabytes = terabytes × 0.001To go the other way: divide the number of petabytes by 0.001, or multiply by 1000.
terabytes = petabytes ÷ 0.001Terabytes to Petabytes conversion table
| Terabytes | Petabytes |
|---|---|
| 1 TB | 0.001 PB |
| 2 TB | 0.002 PB |
| 3 TB | 0.003 PB |
| 4 TB | 0.004 PB |
| 5 TB | 0.005 PB |
| 6 TB | 0.006 PB |
| 7 TB | 0.007 PB |
| 8 TB | 0.008 PB |
| 9 TB | 0.009 PB |
| 10 TB | 0.01 PB |
| 15 TB | 0.015 PB |
| 20 TB | 0.02 PB |
| 25 TB | 0.025 PB |
| 30 TB | 0.03 PB |
| 40 TB | 0.04 PB |
| 50 TB | 0.05 PB |
| 75 TB | 0.075 PB |
| 100 TB | 0.1 PB |
| 250 TB | 0.25 PB |
| 500 TB | 0.5 PB |
| 1,000 TB | 1 PB |
Petabytes to Terabytes conversion table
| Petabytes | Terabytes |
|---|---|
| 1 PB | 1,000 TB |
| 2 PB | 2,000 TB |
| 3 PB | 3,000 TB |
| 4 PB | 4,000 TB |
| 5 PB | 5,000 TB |
| 6 PB | 6,000 TB |
| 7 PB | 7,000 TB |
| 8 PB | 8,000 TB |
| 9 PB | 9,000 TB |
| 10 PB | 10,000 TB |
About the terabyte
A terabyte is one trillion bytes, the typical capacity of a modern hard drive.
About the petabyte
A petabyte is a thousand terabytes, a scale reached only by data centres and large archives.
Frequently asked questions
How many petabytes are in a terabyte?
There are 0.001 petabytes in one terabyte.
How many terabytes are in a petabyte?
There are 1,000 terabytes in one petabyte.
Is this conversion exact?
The ratio between the terabyte and the petabyte is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 terabytes in petabytes?
10 terabytes equals 0.01 petabytes.