How to use it
- Type the number of Terabytes in the first field.
- Read the result in Gigabytes. You can also type in the Gigabytes field to convert the other way.
- Use the table of common values, or copy the result with one click.
How it works
Formula: GB = TB × 1000
1 TB = 1,000 GB, and 1 GB = 0.001 TB.
Results use the exact definitions of both units. The page shows up to 6 decimal places; copy the value for full precision.
Examples
0.5 TB in GB
0.5 TB = 500 GB, using GB = TB × 1000.
1 TB in GB
1 TB = 1,000 GB, using GB = TB × 1000.
2 TB in GB
2 TB = 2,000 GB, using GB = TB × 1000.
Frequently asked questions
How do I convert Terabytes to Gigabytes?
Use the formula GB = TB × 1000. For example, 0.5 TB = 500 GB.
How do I convert Gigabytes back to Terabytes?
Use the reverse formula TB = GB × 0.001. For example, 1 GB = 0.001 TB.
How accurate is this converter?
It uses the exact legal definitions of the units, so the only rounding is in the number of decimals shown. Copy the result to get the full value.
Privacy
The conversion runs entirely in your browser. Nothing you type is sent anywhere.