Convert Gigabyte to Terabyte
1 gigabyte equals 0.001 terabytes. Enter a value below to convert instantly.
Formula
Multiply the number of gigabytes by 0.001 to get terabytes.
Step by step
- Start with 1 GB.
- Multiply by the conversion factor 0.001.
- 1 × 0.001 = 0.001 TB.
Gigabyte to Terabyte conversion table
| Gigabytes (GB) | Terabytes (TB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 50 | 0.05 |
| 100 | 0.1 |
| 500 | 0.5 |
| 1,000 | 1 |
About the gigabyte
The gigabyte (GB) is a Metric unit of data storage.
About the terabyte
The terabyte (TB) is a Metric unit of data storage.
Where this conversion is used
Converting gigabytes to terabytes comes up when sizing drives, files, backups, and memory. Decimal units (KB, MB, GB) and binary units (KiB, MiB, GiB) differ, which is why a labeled drive shows less space in your operating system.
Need the other direction? Convert terabyte to gigabyte →
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Frequently asked questions
How many terabytes are in a gigabyte?
One gigabyte equals 0.001 terabytes.
How do you convert gigabytes to terabytes?
Multiply the number of gigabytes by 0.001 to get terabytes.
What is 1 terabyte in gigabytes?
One terabyte equals 1,000 gigabytes.
When would I convert gigabytes to terabytes?
This conversion is common when sizing drives, files, backups, and memory.
Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.