GB to TB
Quickly convert gigabytes to terabytes (SI base-1000) with a clear visual comparison.
Terabytes (TB)
0.5 TB
About this calculator
One terabyte equals 1,000 gigabytes under the SI (decimal) standard. Divide your gigabyte value by 1,000 to get terabytes — useful when comparing hard drive capacities, cloud storage plans, or data transfer volumes.
How to use the GB to TB converter
- Enter your value into the input field.
- Read the converted result.
- Adjust the input to try other values instantly.
- Copy the page URL to share the exact conversion.
Common examples
- 500 GB = 0.5 TB
- 1,000 GB = 1 TB
- 2,000 GB = 2 TB
- 250 GB = 0.25 TB
- 750 GB = 0.75 TB
Frequently asked questions
How does the GB to TB converter work?
Enter a value in the source unit and the calculator applies the standard conversion factor (or temperature formula, where relevant) to give you the equivalent value in the target unit. The result updates as you type.
When would I use a GB to TB converter?
Whenever you need to translate a quantity between two units of measurement — common cases include travel, cooking, shipping, engineering, science homework, and reading product specifications written in a different system.
How accurate is the GB to TB converter?
Conversions use the standard definitions of each unit and full-precision arithmetic. The displayed value is rounded for readability, but the underlying calculation keeps higher precision so repeated conversions do not drift.
Can I share a specific conversion with someone else?
Yes. Every value you enter updates the URL, so copying the address bar and sharing the link reopens the exact same conversion for whoever clicks it.