1 TB = 0.001 PB
1 Terabyte (TB) = 0.001 Petabyte (PB).
If you want to reverse convert, use Petabyte → Terabyte. 1 PB = 1000 TB. You can also explore the full Data converter page for more cross conversions.
Conversion formula
Terabyte to Petabyte formula: value in PB = value in TB × 0.001.
Petabyte to Terabyte formula: value in TB = value in PB × 1000.
How to convert Terabyte to Petabyte
To convert Terabyte to Petabyte, multiply the value in TB by 0.001. This gives the result in PB.
For example, 1 TB = 0.001 PB and 10 TB = 0.01 PB.
What is Terabyte?
Terabyte (TB): A trillion bytes, a familiar scale for hard drives and backups. 1 TB = 8 000 000 000 000 bit.
What is Petabyte?
Petabyte (PB): A thousand terabytes, used for large data collections and storage systems. 1 PB = 8 000 000 000 000 000 bit.
FAQ
How many petabyte are in 1 terabyte?
There are 0.001 PB in 1 TB.
Why can conversion results differ slightly?
Check the unit definition and rounding. US and imperial measures can differ; rounding intermediate values can also change the final digits.
How do I convert terabyte to petabyte?
Multiply the value in TB by 0.001 to get the value in PB.
Terabyte → other Data units
- 1 terabyte = 8000000000000 bit
- 1 terabyte = 8000000000 kilobit
- 1 terabyte = 8000000 megabit
- 1 terabyte → gigabit = 8000 gigabit
- 1 terabyte → terabit = 8 terabit
- 1 terabyte = 7812500000 kibibit
- 1 terabyte = 7629394.53125 mebibit
- 1 terabyte → gibibit = 7450.5805969238 gibibit
- 1 terabyte → tebibit = 7.2759576141834 tebibit
- 1 terabyte = 1000000000000 byte
- 1 terabyte = 1000000000 kilobyte
- 1 terabyte = 1000000 megabyte
- 1 terabyte → gigabyte = 1000 gigabyte
- 1 terabyte → petabyte = 0.001 petabyte
- 1 terabyte = 976562500 kibibyte
- 1 terabyte = 953674.31640625 mebibyte
- 1 terabyte → gibibyte = 931.32257461548 gibibyte
- 1 terabyte → tebibyte = 0.90949470177293 tebibyte
Terabyte → Petabyte Table
The table below shows common values from Terabyte to Petabyte and the reverse direction for quick reference.
| TB | PB | Rounded |
|---|---|---|
| 1 TB | 0.001 PB | 0.0010 |
| 2 TB | 0.002 PB | 0.0020 |
| 3 TB | 0.003 PB | 0.0030 |
| 4 TB | 0.004 PB | 0.0040 |
| 5 TB | 0.005 PB | 0.0050 |
| 10 TB | 0.01 PB | 0.0100 |
| 12 TB | 0.012 PB | 0.0120 |
| 15 TB | 0.015 PB | 0.0150 |
| 20 TB | 0.02 PB | 0.0200 |
| 25 TB | 0.025 PB | 0.0250 |
| 30 TB | 0.03 PB | 0.0300 |
| 40 TB | 0.04 PB | 0.0400 |
| 50 TB | 0.05 PB | 0.0500 |
| 75 TB | 0.075 PB | 0.0750 |
| 100 TB | 0.1 PB | 0.1000 |
| 200 TB | 0.2 PB | 0.2000 |
| 250 TB | 0.25 PB | 0.2500 |
| 500 TB | 0.5 PB | 0.5000 |
| 750 TB | 0.75 PB | 0.7500 |
| 1000 TB | 1 PB | 1.0000 |
| 2500 TB | 2.5 PB | 2.5000 |
| 5000 TB | 5 PB | 5.0000 |
| 10000 TB | 10 PB | 10.0000 |
Petabyte → Terabyte Table
| PB | TB | Rounded |
|---|---|---|
| 1 PB | 1000 TB | 1000.0000 |
| 2 PB | 2000 TB | 2000.0000 |
| 3 PB | 3000 TB | 3000.0000 |
| 4 PB | 4000 TB | 4000.0000 |
| 5 PB | 5000 TB | 5000.0000 |
| 10 PB | 10000 TB | 10000.0000 |
| 12 PB | 12000 TB | 12000.0000 |
| 15 PB | 15000 TB | 15000.0000 |
| 20 PB | 20000 TB | 20000.0000 |
| 25 PB | 25000 TB | 25000.0000 |
| 30 PB | 30000 TB | 30000.0000 |
| 40 PB | 40000 TB | 40000.0000 |
| 50 PB | 50000 TB | 50000.0000 |
| 75 PB | 75000 TB | 75000.0000 |
| 100 PB | 100000 TB | 100000.0000 |
| 200 PB | 200000 TB | 200000.0000 |
| 250 PB | 250000 TB | 250000.0000 |
| 500 PB | 500000 TB | 500000.0000 |
| 750 PB | 750000 TB | 750000.0000 |
| 1000 PB | 1000000 TB | 1000000.0000 |
| 2500 PB | 2500000 TB | 2500000.0000 |
| 5000 PB | 5000000 TB | 5000000.0000 |
| 10000 PB | 10000000 TB | 10000000.0000 |
Petabyte → Terabyte
The reverse value is 1 PB = 1000 TB.