Convert gigabytes to terabytes
1 GB = 0.001 TB — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
0.001TB
As a fraction: 1/1000
1 GB = 0.001 TB
How to convert gigabytes to terabytes
Multiply the number of gigabytes by 0.001 to get terabytes.
The exact factor is 0.001 — as a fraction, 1/1000.
Gigabyte to Terabyte conversion table
| Gigabytes (GB) | Terabytes (TB) |
|---|---|
| 1 GB | 0.001 |
| 2 GB | 0.002 |
| 3 GB | 0.003 |
| 5 GB | 0.005 |
| 10 GB | 0.01 |
| 20 GB | 0.02 |
| 25 GB | 0.025 |
| 50 GB | 0.05 |
| 100 GB | 0.1 |
| 250 GB | 0.25 |
| 500 GB | 0.5 |
| 1000 GB | 1 |
Terabyte to Gigabyte conversion table
| Terabytes (TB) | Gigabytes (GB) |
|---|---|
| 1 TB | 1000 |
| 2 TB | 2000 |
| 3 TB | 3000 |
| 5 TB | 5000 |
| 10 TB | 10 000 |
| 20 TB | 20 000 |
| 25 TB | 25 000 |
| 50 TB | 50 000 |
| 100 TB | 100 000 |
| 250 TB | 250 000 |
| 500 TB | 500 000 |
| 1000 TB | 1 000 000 |
Frequently asked
How many terabytes are in a gigabyte?
One gigabyte equals 0.001 terabytes (GB → TB). That figure is exact, not rounded.
How do you convert gigabytes to terabytes?
Multiply the number of gigabytes by 0.001 to get terabytes.
What is 1 TB in gigabytes?
One terabyte is 1000 gigabytes.
What is 10 GB in TB?
10 GB = 0.01 TB.