About the GB to TB Converter
Convert gigabytes (GB) to terabytes (TB) instantly. Includes the exact conversion factor, formula and a quick reference table.
Also known as: GB to TB, Gigabytes to Terabytes, convert Gigabytes to Terabytes, GB to TB, gigabytes to terabytes, gb tb conversion.
How to use this calculator
- Enter value in gigabytes.
- The result updates instantly as you type — press Calculate (or Enter) at any time.
- Open “Step-by-step” to see how the answer was worked out.
- Use Copy result or Share to save the answer or send a link with your inputs.
Formula
TB = GB × 0.001
Worked example
Using the values pre-filled in the calculator above:
- Value in gigabytes = 500 GB
the calculator returns:
- Terabytes: 0.5 TB
- Bits: 4,000,000,000,000 bit
- Bytes: 500,000,000,000 B
- Kilobytes: 500,000,000 KB
Working
500 GB × 0.001 = 0.5 TB