1 terabyte (TB) = 0.001 petabytes (PB). To convert, divide by 1,000: PB = TB ÷ 1,000. For example, 500 TB = 0.5 PB.
PB = TB ÷ 1,000
Terabytes to petabytes table
| Terabytes (TB) | Petabytes (PB) |
|---|---|
| 100 | 0.1 |
| 200 | 0.2 |
| 300 | 0.3 |
| 400 | 0.4 |
| 500 | 0.5 |
| 1,000 | 1 |
| 2,000 | 2 |
| 2,500 | 2.5 |
| 5,000 | 5 |
| 10,000 | 10 |
| 25,000 | 25 |
| 50,000 | 50 |
| 100,000 | 100 |
The two units
Terabyte (TB). One trillion bytes.
Petabyte (PB). One quadrillion bytes.
Because both units are defined in terms of the same base unit, the factor 0.001 is exact, not a rounded measurement.
Convert terabytes to other units
- Terabytes to bits — 1 TB = 8,000,000,000,000 bit
- Terabytes to bytes — 1 TB = 1,000,000,000,000 B
- Terabytes to kilobytes — 1 TB = 1,000,000,000 kB
- Terabytes to megabytes — 1 TB = 1,000,000 MB
- Terabytes to gigabytes — 1 TB = 1,000 GB
- Terabytes to kibibytes — 1 TB = 976,562,500 KiB
- Terabytes to mebibytes — 1 TB = 953,674.3164 MiB
- Terabytes to gibibytes — 1 TB = 931.3225746 GiB
- Terabytes to tebibytes — 1 TB = 0.9094947018 TiB
Convert other units to petabytes
Questions people ask
- How many petabytes are in a terabyte?
- 0.001, exactly.
- How do you convert terabytes to petabytes?
- PB = TB ÷ 1,000. It is the same as dividing by 1,000.
- How do you convert petabytes back to terabytes?
- TB = PB × 1,000. See petabytes to terabytes.
Results use the legal definitions of each unit and are checked against the Pint unit library. Display rounds to 10 significant digits. All unit conversions · More tools
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