How to convert gigabytes to terabytes
Gigabytes and Terabytes both measure data, so converting is a single multiplication. One GB equals 0.001 TB, so you multiply your gigabytes value by 0.001.
Formula: terabytes = gigabytes × 0.001. For example, 10 GB = 0.01 TB.
Gigabytes to Terabytes conversion table
| Gigabytes (GB) | Terabytes (TB) |
|---|---|
| 1 | 0.001 |
| 2 | 0.002 |
| 5 | 0.005 |
| 10 | 0.01 |
| 25 | 0.025 |
| 50 | 0.05 |
| 100 | 0.1 |
| 1,000 | 1 |
Gigabytes and Terabytes explained
Gigabytes (GB): One billion bytes, used for videos, apps and storage.
Terabytes (TB): One trillion bytes, used for drives and large storage.
When you'd convert gigabytes to terabytes
You'll convert gigabytes to terabytes whenever a measurement is given in one unit but you need it in the other — comparing gigabytes and terabytes figures across regions, following a recipe or spec, or double-checking a number. Because 1 GB is exactly 0.001 TB, the result is precise every time.
Frequently asked questions
How many terabytes are in a gigabyte?
One GB equals 0.001 TB. Multiply your gigabytes figure by 0.001 to get terabytes.
What is the formula to convert gigabytes to terabytes?
terabytes = gigabytes × 0.001. The factor 0.001 is exact.
What is 2 gigabytes in terabytes?
2 GB = 0.002 TB. You can enter any value in the converter above to get an instant result.
Is this Gigabytes to Terabytes converter accurate?
Yes. It uses the standard conversion factor (1 GB = 0.001 TB) defined by IEC 80000-13 — units of information (bit, byte), so results are exact to several decimal places.