Gigabytes to Terabytes Converter
Instant GB to TB conversion. Enter a number and get the answer right away.
How to Convert GB to TB
1 GB equals 0.001 TB. To convert GB to TB, multiply by 0.001 (TB = GB / 1000). For example, 10 GB is 0.01 TB. The calculator above applies the same conversion in both directions, so you can also type a value in TB to get GB.
TB = GB / 1000
One GB equals 0.001 TB. Use the formula below for any number.
GB to TB Conversion Table
| GB | TB |
|---|---|
| 1 GB | 0.001 TB |
| 10 GB | 0.01 TB |
| 50 GB | 0.05 TB |
| 100 GB | 0.1 TB |
| 250 GB | 0.25 TB |
| 500 GB | 0.5 TB |
| 1000 GB | 1 TB |
| 2000 GB | 2 TB |
| 5000 GB | 5 TB |
| 10000 GB | 10 TB |
| 25000 GB | 25 TB |
| 50000 GB | 50 TB |
| 100000 GB | 100 TB |
| 500000 GB | 500 TB |
| 1000000 GB | 1000 TB |
Common GB to TB Conversions
When You Need This Conversion
Useful for file sizes, storage drives, cloud quotas, RAM and download limits.
Units and Conventions
Storage vendors use decimal SI units: 1 GB = 1,000 MB. Operating systems and RAM often use binary units: 1 GiB = 1,024 MiB. The two differ by about 7.4 percent at the GB scale.
Related Converters
Frequently Asked Questions
How many TB are in 1 GB?
1 GB equals 0.001 TB. The formula is TB = GB / 1000.
What is the GB to TB formula?
Use TB = GB / 1000. The calculator above applies it instantly and also works in reverse.
Can I convert TB back to GB?
Yes. Type a value into the second field and the calculator converts in the opposite direction.
Is this converter free and accurate?
Yes. It runs in your browser with no signup. Results come from the exact conversion factor shown on this page and are rounded to 8 decimal places.
Which standard does this page use?
See the Units and Conventions section above - it lists the exact definition used here and the alternatives common in other countries.
Does it work on my phone?
Yes. The calculator is designed for phones first, with large inputs and instant results as you type.