1 gigabyte (GB) = 0.001 terabytes (TB). To convert, divide by 1,000: TB = GB ÷ 1,000. For example, 500 GB = 0.5 TB.
TB = GB ÷ 1,000
Gigabytes to terabytes table
| Gigabytes (GB) | Terabytes (TB) |
|---|---|
| 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
Gigabyte (GB). One billion bytes, the unit drive makers use on the box.
Terabyte (TB). One trillion bytes.
Because both units are defined in terms of the same base unit, the factor 0.001 is exact, not a rounded measurement.
Convert gigabytes to other units
- Gigabytes to bits — 1 GB = 8,000,000,000 bit
- Gigabytes to bytes — 1 GB = 1,000,000,000 B
- Gigabytes to kilobytes — 1 GB = 1,000,000 kB
- Gigabytes to megabytes — 1 GB = 1,000 MB
- Gigabytes to petabytes — 1 GB = 0.000001 PB
- Gigabytes to kibibytes — 1 GB = 976,562.5 KiB
- Gigabytes to mebibytes — 1 GB = 953.6743164 MiB
- Gigabytes to gibibytes — 1 GB = 0.9313225746 GiB
- Gigabytes to tebibytes — 1 GB = 0.0009094947 TiB
Convert other units to terabytes
Questions people ask
- How many terabytes are in a gigabyte?
- 0.001, exactly.
- How do you convert gigabytes to terabytes?
- TB = GB ÷ 1,000. It is the same as dividing by 1,000.
- How do you convert terabytes back to gigabytes?
- GB = TB × 1,000. See terabytes to gigabytes.
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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