Gigabytes to terabytes
1 gigabyte = 0.001 TB · 1 terabyte = 1,000 GB
How to convert gigabytes to terabytes
To convert gigabytes to terabytes, divide the value by 1,000.
Formula: TB = GB ÷ 1,000
Example: 10 GB = 0.01 TB
Gigabytes to terabytes conversion table
| gigabytes (GB) | terabytes (TB) |
|---|---|
| 1 GB | 0.001 TB |
| 2 GB | 0.002 TB |
| 3 GB | 0.003 TB |
| 4 GB | 0.004 TB |
| 5 GB | 0.005 TB |
| 6 GB | 0.006 TB |
| 7 GB | 0.007 TB |
| 8 GB | 0.008 TB |
| 9 GB | 0.009 TB |
| 10 GB | 0.01 TB |
| 15 GB | 0.015 TB |
| 20 GB | 0.02 TB |
| 25 GB | 0.025 TB |
| 30 GB | 0.03 TB |
| 40 GB | 0.04 TB |
| 50 GB | 0.05 TB |
| 75 GB | 0.075 TB |
| 100 GB | 0.1 TB |
| 250 GB | 0.25 TB |
| 500 GB | 0.5 TB |
| 1,000 GB | 1 TB |
About these units
Gigabyte (GB)
A gigabyte (GB) is 1,000 megabytes. Phone storage, RAM and mobile data plans are measured in gigabytes; Windows shows binary gibibytes labeled GB.
Terabyte (TB)
A terabyte (TB) is 1,000 gigabytes. Drives are sold in terabytes, which is why a 1 TB drive shows about 931 GB in Windows.
Frequently asked questions
How many terabytes are in 1 gigabyte?
1 GB = 0.001 TB
How many gigabytes are in 1 terabyte?
1 TB = 1,000 GB
What is 2 GB in TB?
2 GB = 0.002 TB (2 × 0.001)
What is 256 GB in TB?
256 GB = 0.256 TB (256 × 0.001)