Convert terabytes to gigabytes
Terabyte (TB) to gigabyte (GB). One terabyte equals 1000 gigabytes.
Formula
Terabyte to gigabyte conversion table
| Terabytes | Gigabytes | Gigabytes | Terabytes |
|---|---|---|---|
| 1 TB | 1000 GB | 1 GB | 0.001 TB |
| 2 TB | 2000 GB | 2 GB | 0.002 TB |
| 3 TB | 3000 GB | 3 GB | 0.003 TB |
| 5 TB | 5000 GB | 5 GB | 0.005 TB |
| 10 TB | 10000 GB | 10 GB | 0.01 TB |
| 20 TB | 20000 GB | 20 GB | 0.02 TB |
| 50 TB | 50000 GB | 50 GB | 0.05 TB |
| 100 TB | 100000 GB | 100 GB | 0.1 TB |
| 500 TB | 500000 GB | 500 GB | 0.5 TB |
| 1000 TB | 1000000 GB | 1000 GB | 1 TB |
To convert terabytes to gigabytes, multiply the number of terabytes by 1000. One terabyte equals 1000 gigabytes, and one gigabyte equals 0.001 terabytes, so the relationship is fixed and exact. As a worked example, 10 TB comes to 10000 GB. Enter your own figure in the converter above to get an instant answer, or use the swap button to flip the direction. This is a digital storage conversion, and like every tool on UnitGlide it runs locally in your browser with no account or upload required. The table further down shows a range of common terabyte values already worked out in gigabytes, plus the reverse gigabyte to terabyte direction, which is handy for quick reference or double-checking a result by hand.
Frequently asked questions
How many gigabytes are in a terabyte?
One terabyte equals 1000 gigabytes. The ratio is constant, so you can multiply any number of terabytes by 1000 to get gigabytes.
What is the formula to convert terabytes to gigabytes?
Use gigabytes = terabytes × 1000. UnitGlide applies this exact formula for every value, so results stay accurate across the whole range.
How do I convert gigabytes back to terabytes?
Go the other way by using one gigabyte equals 0.001 terabytes. You can also press the swap button in the converter above to flip the direction in one click.
Is this terabyte to gigabyte converter accurate?
Yes. It uses internationally defined SI conversion factors, as maintained by the BIPM, and all math runs in your browser so nothing is rounded away on a server. For everyday use the displayed precision is more than enough.